About the Number

1225376880

1225376879 ← → 1225376881

2進数表記:1001001000010011100010001110000

漢数字表記:十二億二千五百三十七万六千八百八十

素因数分解:

2 4 × 3 1 × 5 1 × 7 1 × 13 1 × 19 1 × 2953 1

素因数の和:3008
約数の個数: 320
約数和(自身を含む): 4923018240
約数和(自身を除く): 3697641360

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 19, 20, 21, 24, 26, 28, 30, 35, 38, 39, 40, 42, 48, 52, 56, 57, 60, 65, 70, 76, 78, 80, 84, 91, 95, 104, 105, 112, 114, 120, 130, 133, 140, 152, 156, 168, 182, 190, 195, 208, 210, 228, 240, 247, 260, 266, 273, 280, 285, 304, 312, 336, 364, 380, 390, 399, 420, 455, 456, 494, 520, 532, 546, 560, 570, 624, 665, 728, 741, 760, 780, 798, 840, 910, 912, 988, 1040, 1064, 1092, 1140, 1235, 1330, 1365, 1456, 1482, 1520, 1560, 1596, 1680, 1729, 1820, 1976, 1995, 2128, 2184, 2280, 2470, 2660, 2730, 2953, 2964, 3120, 3192, 3458, 3640, 3705, 3952, 3990, 4368, 4560, 4940, 5187, 5320, 5460, 5906, 5928, 6384, 6916, 7280, 7410, 7980, 8645, 8859, 9880, 10374, 10640, 10920, 11812, 11856, 13832, 14765, 14820, 15960, 17290, 17718, 19760, 20671, 20748, 21840, 23624, 25935, 27664, 29530, 29640, 31920, 34580, 35436, 38389, 41342, 41496, 44295, 47248, 51870, 56107, 59060, 59280, 62013, 69160, 70872, 76778, 82684, 82992, 88590, 103355, 103740, 112214, 115167, 118120, 124026, 138320, 141744, 153556, 165368, 168321, 177180, 191945, 206710, 207480, 224428, 230334, 236240, 248052, 268723, 280535, 307112, 310065, 330736, 336642, 354360, 383890, 392749, 413420, 414960, 448856, 460668, 496104, 537446, 561070, 575835, 614224, 620130, 673284, 708720, 729391, 767780, 785498, 806169, 826840, 841605, 897712, 921336, 992208, 1074892, 1122140, 1151670, 1178247, 1240260, 1343615, 1346568, 1458782, 1535560, 1570996, 1612338, 1653680, 1683210, 1842672, 1963745, 2149784, 2188173, 2244280, 2303340, 2356494, 2480520, 2687230, 2693136, 2917564, 3071120, 3141992, 3224676, 3366420, 3646955, 3927490, 4030845, 4299568, 4376346, 4488560, 4606680, 4712988, 4961040, 5105737, 5374460, 5835128, 5891235, 6283984, 6449352, 6732840, 7293910, 7854980, 8061690, 8752692, 9213360, 9425976, 10211474, 10748920, 10940865, 11670256, 11782470, 12898704, 13465680, 14587820, 15317211, 15709960, 16123380, 17505384, 18851952, 20422948, 21497840, 21881730, 23564940, 25528685, 29175640, 30634422, 31419920, 32246760, 35010768, 40845896, 43763460, 47129880, 51057370, 58351280, 61268844, 64493520, 76586055, 81691792, 87526920, 94259760, 102114740, 122537688, 153172110, 175053840, 204229480, 245075376, 306344220, 408458960, 612688440, 1225376880]

約数ペア:
[(1, 1225376880), (2, 612688440), (3, 408458960), (4, 306344220), (5, 245075376), (6, 204229480), (7, 175053840), (8, 153172110), (10, 122537688), (12, 102114740), (13, 94259760), (14, 87526920), (15, 81691792), (16, 76586055), (19, 64493520), (20, 61268844), (21, 58351280), (24, 51057370), (26, 47129880), (28, 43763460), (30, 40845896), (35, 35010768), (38, 32246760), (39, 31419920), (40, 30634422), (42, 29175640), (48, 25528685), (52, 23564940), (56, 21881730), (57, 21497840), (60, 20422948), (65, 18851952), (70, 17505384), (76, 16123380), (78, 15709960), (80, 15317211), (84, 14587820), (91, 13465680), (95, 12898704), (104, 11782470), (105, 11670256), (112, 10940865), (114, 10748920), (120, 10211474), (130, 9425976), (133, 9213360), (140, 8752692), (152, 8061690), (156, 7854980), (168, 7293910), (182, 6732840), (190, 6449352), (195, 6283984), (208, 5891235), (210, 5835128), (228, 5374460), (240, 5105737), (247, 4961040), (260, 4712988), (266, 4606680), (273, 4488560), (280, 4376346), (285, 4299568), (304, 4030845), (312, 3927490), (336, 3646955), (364, 3366420), (380, 3224676), (390, 3141992), (399, 3071120), (420, 2917564), (455, 2693136), (456, 2687230), (494, 2480520), (520, 2356494), (532, 2303340), (546, 2244280), (560, 2188173), (570, 2149784), (624, 1963745), (665, 1842672), (728, 1683210), (741, 1653680), (760, 1612338), (780, 1570996), (798, 1535560), (840, 1458782), (910, 1346568), (912, 1343615), (988, 1240260), (1040, 1178247), (1064, 1151670), (1092, 1122140), (1140, 1074892), (1235, 992208), (1330, 921336), (1365, 897712), (1456, 841605), (1482, 826840), (1520, 806169), (1560, 785498), (1596, 767780), (1680, 729391), (1729, 708720), (1820, 673284), (1976, 620130), (1995, 614224), (2128, 575835), (2184, 561070), (2280, 537446), (2470, 496104), (2660, 460668), (2730, 448856), (2953, 414960), (2964, 413420), (3120, 392749), (3192, 383890), (3458, 354360), (3640, 336642), (3705, 330736), (3952, 310065), (3990, 307112), (4368, 280535), (4560, 268723), (4940, 248052), (5187, 236240), (5320, 230334), (5460, 224428), (5906, 207480), (5928, 206710), (6384, 191945), (6916, 177180), (7280, 168321), (7410, 165368), (7980, 153556), (8645, 141744), (8859, 138320), (9880, 124026), (10374, 118120), (10640, 115167), (10920, 112214), (11812, 103740), (11856, 103355), (13832, 88590), (14765, 82992), (14820, 82684), (15960, 76778), (17290, 70872), (17718, 69160), (19760, 62013), (20671, 59280), (20748, 59060), (21840, 56107), (23624, 51870), (25935, 47248), (27664, 44295), (29530, 41496), (29640, 41342), (31920, 38389), (34580, 35436)]

このpageの処理時間: 0.4909496307373047 seconds