About the Number

1281287040

1281287039 ← → 1281287041

2進数表記:1001100010111101110001110000000

漢数字表記:十二億八千百二十八万七千四十

素因数分解:

2 7 × 3 1 × 5 1 × 11 1 × 19 1 × 31 1 × 103 1

素因数の和:186
約数の個数: 512
約数和(自身を含む): 4888166400
約数和(自身を除く): 3606879360

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 19, 20, 22, 24, 30, 31, 32, 33, 38, 40, 44, 48, 55, 57, 60, 62, 64, 66, 76, 80, 88, 93, 95, 96, 103, 110, 114, 120, 124, 128, 132, 152, 155, 160, 165, 176, 186, 190, 192, 206, 209, 220, 228, 240, 248, 264, 285, 304, 309, 310, 320, 330, 341, 352, 372, 380, 384, 412, 418, 440, 456, 465, 480, 496, 515, 528, 570, 589, 608, 618, 620, 627, 640, 660, 682, 704, 744, 760, 824, 836, 880, 912, 930, 960, 992, 1023, 1030, 1045, 1056, 1133, 1140, 1178, 1216, 1236, 1240, 1254, 1320, 1364, 1408, 1488, 1520, 1545, 1648, 1672, 1705, 1760, 1767, 1824, 1860, 1920, 1957, 1984, 2046, 2060, 2090, 2112, 2266, 2280, 2356, 2432, 2472, 2480, 2508, 2640, 2728, 2945, 2976, 3040, 3090, 3135, 3193, 3296, 3344, 3399, 3410, 3520, 3534, 3648, 3720, 3914, 3968, 4092, 4120, 4180, 4224, 4532, 4560, 4712, 4944, 4960, 5016, 5115, 5280, 5456, 5665, 5871, 5890, 5952, 6080, 6180, 6270, 6386, 6479, 6592, 6688, 6798, 6820, 7040, 7068, 7296, 7440, 7828, 8184, 8240, 8360, 8835, 9064, 9120, 9424, 9579, 9785, 9888, 9920, 10032, 10230, 10560, 10912, 11330, 11742, 11780, 11904, 12160, 12360, 12540, 12772, 12958, 13184, 13376, 13596, 13640, 14136, 14880, 15656, 15965, 16368, 16480, 16720, 16995, 17670, 18128, 18240, 18848, 19158, 19437, 19570, 19776, 19840, 20064, 20460, 21120, 21527, 21824, 22660, 23484, 23560, 24720, 25080, 25544, 25916, 26752, 27192, 27280, 28272, 29355, 29760, 31312, 31930, 32395, 32736, 32960, 33440, 33990, 35123, 35340, 36256, 36480, 37696, 38316, 38874, 39140, 39552, 40128, 40920, 43054, 43648, 45320, 46968, 47120, 47895, 49440, 50160, 51088, 51832, 54384, 54560, 56544, 58710, 59520, 60667, 62624, 63860, 64581, 64790, 65472, 65920, 66880, 67980, 70246, 70680, 72512, 75392, 76632, 77748, 78280, 80256, 81840, 86108, 90640, 93936, 94240, 95790, 97185, 98880, 100320, 102176, 103664, 105369, 107635, 108768, 109120, 113088, 117420, 121334, 125248, 127720, 129162, 129580, 130944, 133760, 135960, 140492, 141360, 145024, 153264, 155496, 156560, 163680, 172216, 175615, 181280, 182001, 187872, 188480, 191580, 194370, 197760, 200640, 204352, 207328, 210738, 215270, 217536, 218240, 226176, 234840, 242668, 250496, 255440, 258324, 259160, 271920, 280984, 282720, 303335, 306528, 310992, 313120, 322905, 327360, 344432, 351230, 362560, 364002, 375744, 376960, 383160, 388740, 401280, 408704, 414656, 421476, 430540, 435072, 469680, 485336, 510880, 516648, 518320, 526845, 543840, 561968, 565440, 606670, 613056, 621984, 626240, 645810, 654720, 667337, 688864, 702460, 725120, 728004, 751488, 766320, 777480, 829312, 842952, 861080, 910005, 939360, 970672, 1021760, 1033296, 1036640, 1053690, 1087680, 1123936, 1130880, 1213340, 1226112, 1243968, 1252480, 1291620, 1334674, 1377728, 1404920, 1456008, 1532640, 1554960, 1685904, 1722160, 1820010, 1878720, 1941344, 2002011, 2043520, 2066592, 2073280, 2107380, 2175360, 2247872, 2426680, 2487936, 2583240, 2669348, 2755456, 2809840, 2912016, 3065280, 3109920, 3336685, 3371808, 3444320, 3640020, 3757440, 3882688, 4004022, 4133184, 4146560, 4214760, 4495744, 4853360, 5166480, 5338696, 5619680, 5824032, 6130560, 6219840, 6673370, 6743616, 6888640, 7280040, 7765376, 8008044, 8266368, 8429520, 9706720, 10010055, 10332960, 10677392, 11239360, 11648064, 12439680, 13346740, 13487232, 13777280, 14560080, 16016088, 16859040, 19413440, 20020110, 20665920, 21354784, 22478720, 23296128, 26693480, 29120160, 32032176, 33718080, 38826880, 40040220, 41331840, 42709568, 53386960, 58240320, 64064352, 67436160, 80080440, 85419136, 106773920, 116480640, 128128704, 160160880, 213547840, 256257408, 320321760, 427095680, 640643520, 1281287040]

約数ペア:
[(1, 1281287040), (2, 640643520), (3, 427095680), (4, 320321760), (5, 256257408), (6, 213547840), (8, 160160880), (10, 128128704), (11, 116480640), (12, 106773920), (15, 85419136), (16, 80080440), (19, 67436160), (20, 64064352), (22, 58240320), (24, 53386960), (30, 42709568), (31, 41331840), (32, 40040220), (33, 38826880), (38, 33718080), (40, 32032176), (44, 29120160), (48, 26693480), (55, 23296128), (57, 22478720), (60, 21354784), (62, 20665920), (64, 20020110), (66, 19413440), (76, 16859040), (80, 16016088), (88, 14560080), (93, 13777280), (95, 13487232), (96, 13346740), (103, 12439680), (110, 11648064), (114, 11239360), (120, 10677392), (124, 10332960), (128, 10010055), (132, 9706720), (152, 8429520), (155, 8266368), (160, 8008044), (165, 7765376), (176, 7280040), (186, 6888640), (190, 6743616), (192, 6673370), (206, 6219840), (209, 6130560), (220, 5824032), (228, 5619680), (240, 5338696), (248, 5166480), (264, 4853360), (285, 4495744), (304, 4214760), (309, 4146560), (310, 4133184), (320, 4004022), (330, 3882688), (341, 3757440), (352, 3640020), (372, 3444320), (380, 3371808), (384, 3336685), (412, 3109920), (418, 3065280), (440, 2912016), (456, 2809840), (465, 2755456), (480, 2669348), (496, 2583240), (515, 2487936), (528, 2426680), (570, 2247872), (589, 2175360), (608, 2107380), (618, 2073280), (620, 2066592), (627, 2043520), (640, 2002011), (660, 1941344), (682, 1878720), (704, 1820010), (744, 1722160), (760, 1685904), (824, 1554960), (836, 1532640), (880, 1456008), (912, 1404920), (930, 1377728), (960, 1334674), (992, 1291620), (1023, 1252480), (1030, 1243968), (1045, 1226112), (1056, 1213340), (1133, 1130880), (1140, 1123936), (1178, 1087680), (1216, 1053690), (1236, 1036640), (1240, 1033296), (1254, 1021760), (1320, 970672), (1364, 939360), (1408, 910005), (1488, 861080), (1520, 842952), (1545, 829312), (1648, 777480), (1672, 766320), (1705, 751488), (1760, 728004), (1767, 725120), (1824, 702460), (1860, 688864), (1920, 667337), (1957, 654720), (1984, 645810), (2046, 626240), (2060, 621984), (2090, 613056), (2112, 606670), (2266, 565440), (2280, 561968), (2356, 543840), (2432, 526845), (2472, 518320), (2480, 516648), (2508, 510880), (2640, 485336), (2728, 469680), (2945, 435072), (2976, 430540), (3040, 421476), (3090, 414656), (3135, 408704), (3193, 401280), (3296, 388740), (3344, 383160), (3399, 376960), (3410, 375744), (3520, 364002), (3534, 362560), (3648, 351230), (3720, 344432), (3914, 327360), (3968, 322905), (4092, 313120), (4120, 310992), (4180, 306528), (4224, 303335), (4532, 282720), (4560, 280984), (4712, 271920), (4944, 259160), (4960, 258324), (5016, 255440), (5115, 250496), (5280, 242668), (5456, 234840), (5665, 226176), (5871, 218240), (5890, 217536), (5952, 215270), (6080, 210738), (6180, 207328), (6270, 204352), (6386, 200640), (6479, 197760), (6592, 194370), (6688, 191580), (6798, 188480), (6820, 187872), (7040, 182001), (7068, 181280), (7296, 175615), (7440, 172216), (7828, 163680), (8184, 156560), (8240, 155496), (8360, 153264), (8835, 145024), (9064, 141360), (9120, 140492), (9424, 135960), (9579, 133760), (9785, 130944), (9888, 129580), (9920, 129162), (10032, 127720), (10230, 125248), (10560, 121334), (10912, 117420), (11330, 113088), (11742, 109120), (11780, 108768), (11904, 107635), (12160, 105369), (12360, 103664), (12540, 102176), (12772, 100320), (12958, 98880), (13184, 97185), (13376, 95790), (13596, 94240), (13640, 93936), (14136, 90640), (14880, 86108), (15656, 81840), (15965, 80256), (16368, 78280), (16480, 77748), (16720, 76632), (16995, 75392), (17670, 72512), (18128, 70680), (18240, 70246), (18848, 67980), (19158, 66880), (19437, 65920), (19570, 65472), (19776, 64790), (19840, 64581), (20064, 63860), (20460, 62624), (21120, 60667), (21527, 59520), (21824, 58710), (22660, 56544), (23484, 54560), (23560, 54384), (24720, 51832), (25080, 51088), (25544, 50160), (25916, 49440), (26752, 47895), (27192, 47120), (27280, 46968), (28272, 45320), (29355, 43648), (29760, 43054), (31312, 40920), (31930, 40128), (32395, 39552), (32736, 39140), (32960, 38874), (33440, 38316), (33990, 37696), (35123, 36480), (35340, 36256)]

このpageの処理時間: 0.03206968307495117 seconds