1281013440

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:252

約数の個数: 448

約数和(自身を含む): 4993843200

約数和(自身を除く): 3712829760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 32, 35, 38, 40, 42, 48, 56, 57, 60, 64, 70, 76, 79, 80, 84, 95, 96, 105, 112, 114, 120, 127, 133, 140, 152, 158, 160, 168, 190, 192, 210, 224, 228, 237, 240, 254, 266, 280, 285, 304, 316, 320, 336, 380, 381, 395, 399, 420, 448, 456, 474, 480, 508, 532, 553, 560, 570, 608, 632, 635, 665, 672, 760, 762, 790, 798, 840, 889, 912, 948, 960, 1016, 1064, 1106, 1120, 1140, 1185, 1216, 1264, 1270, 1330, 1344, 1501, 1520, 1524, 1580, 1596, 1659, 1680, 1778, 1824, 1896, 1905, 1995, 2032, 2128, 2212, 2240, 2280, 2370, 2413, 2528, 2540, 2660, 2667, 2765, 3002, 3040, 3048, 3160, 3192, 3318, 3360, 3556, 3648, 3792, 3810, 3990, 4064, 4256, 4424, 4445, 4503, 4560, 4740, 4826, 5056, 5080, 5320, 5334, 5530, 6004, 6080, 6096, 6320, 6384, 6636, 6720, 7112, 7239, 7505, 7584, 7620, 7980, 8128, 8295, 8512, 8848, 8890, 9006, 9120, 9480, 9652, 10033, 10160, 10507, 10640, 10668, 11060, 12008, 12065, 12192, 12640, 12768, 13272, 13335, 14224, 14478, 15010, 15168, 15240, 15960, 16590, 16891, 17696, 17780, 18012, 18240, 18960, 19304, 20066, 20320, 21014, 21280, 21336, 22120, 22515, 24016, 24130, 24384, 25280, 25536, 26544, 26670, 28448, 28956, 30020, 30099, 30480, 31521, 31920, 33180, 33782, 35392, 35560, 36024, 36195, 37920, 38608, 40132, 40640, 42028, 42560, 42672, 44240, 45030, 48032, 48260, 50165, 50673, 52535, 53088, 53340, 56896, 57912, 60040, 60198, 60960, 63042, 63840, 66360, 67564, 70231, 71120, 72048, 72390, 75840, 77216, 80264, 84056, 84455, 85344, 88480, 90060, 96064, 96520, 100330, 101346, 105070, 106176, 106680, 115824, 120080, 120396, 121920, 126084, 127680, 132720, 135128, 140462, 142240, 144096, 144780, 150495, 154432, 157605, 160528, 168112, 168910, 170688, 176960, 180120, 190627, 193040, 200660, 202692, 210140, 210693, 213360, 231648, 240160, 240792, 252168, 253365, 265440, 270256, 280924, 284480, 288192, 289560, 300990, 315210, 321056, 336224, 337820, 351155, 360240, 381254, 386080, 401320, 405384, 420280, 421386, 426720, 463296, 480320, 481584, 504336, 506730, 530880, 540512, 561848, 571881, 579120, 601980, 630420, 642112, 672448, 675640, 702310, 720480, 762508, 772160, 802640, 810768, 840560, 842772, 853440, 953135, 963168, 1008672, 1013460, 1053465, 1081024, 1123696, 1143762, 1158240, 1203960, 1260840, 1334389, 1351280, 1404620, 1440960, 1525016, 1605280, 1621536, 1681120, 1685544, 1906270, 1926336, 2017344, 2026920, 2106930, 2247392, 2287524, 2316480, 2407920, 2521680, 2668778, 2702560, 2809240, 2859405, 3050032, 3210560, 3243072, 3362240, 3371088, 3812540, 4003167, 4053840, 4213860, 4494784, 4575048, 4815840, 5043360, 5337556, 5405120, 5618480, 5718810, 6100064, 6671945, 6742176, 7625080, 8006334, 8107680, 8427720, 9150096, 9631680, 10086720, 10675112, 11236960, 11437620, 12200128, 13343890, 13484352, 15250160, 16012668, 16215360, 16855440, 18300192, 20015835, 21350224, 22473920, 22875240, 26687780, 30500320, 32025336, 33710880, 36600384, 40031670, 42700448, 45750480, 53375560, 61000640, 64050672, 67421760, 80063340, 85400896, 91500960, 106751120, 128101344, 160126680, 183001920, 213502240, 256202688, 320253360, 427004480, 640506720, 1281013440]

約数ペア:

[(1, 1281013440), (2, 640506720), (3, 427004480), (4, 320253360), (5, 256202688), (6, 213502240), (7, 183001920), (8, 160126680), (10, 128101344), (12, 106751120), (14, 91500960), (15, 85400896), (16, 80063340), (19, 67421760), (20, 64050672), (21, 61000640), (24, 53375560), (28, 45750480), (30, 42700448), (32, 40031670), (35, 36600384), (38, 33710880), (40, 32025336), (42, 30500320), (48, 26687780), (56, 22875240), (57, 22473920), (60, 21350224), (64, 20015835), (70, 18300192), (76, 16855440), (79, 16215360), (80, 16012668), (84, 15250160), (95, 13484352), (96, 13343890), (105, 12200128), (112, 11437620), (114, 11236960), (120, 10675112), (127, 10086720), (133, 9631680), (140, 9150096), (152, 8427720), (158, 8107680), (160, 8006334), (168, 7625080), (190, 6742176), (192, 6671945), (210, 6100064), (224, 5718810), (228, 5618480), (237, 5405120), (240, 5337556), (254, 5043360), (266, 4815840), (280, 4575048), (285, 4494784), (304, 4213860), (316, 4053840), (320, 4003167), (336, 3812540), (380, 3371088), (381, 3362240), (395, 3243072), (399, 3210560), (420, 3050032), (448, 2859405), (456, 2809240), (474, 2702560), (480, 2668778), (508, 2521680), (532, 2407920), (553, 2316480), (560, 2287524), (570, 2247392), (608, 2106930), (632, 2026920), (635, 2017344), (665, 1926336), (672, 1906270), (760, 1685544), (762, 1681120), (790, 1621536), (798, 1605280), (840, 1525016), (889, 1440960), (912, 1404620), (948, 1351280), (960, 1334389), (1016, 1260840), (1064, 1203960), (1106, 1158240), (1120, 1143762), (1140, 1123696), (1185, 1081024), (1216, 1053465), (1264, 1013460), (1270, 1008672), (1330, 963168), (1344, 953135), (1501, 853440), (1520, 842772), (1524, 840560), (1580, 810768), (1596, 802640), (1659, 772160), (1680, 762508), (1778, 720480), (1824, 702310), (1896, 675640), (1905, 672448), (1995, 642112), (2032, 630420), (2128, 601980), (2212, 579120), (2240, 571881), (2280, 561848), (2370, 540512), (2413, 530880), (2528, 506730), (2540, 504336), (2660, 481584), (2667, 480320), (2765, 463296), (3002, 426720), (3040, 421386), (3048, 420280), (3160, 405384), (3192, 401320), (3318, 386080), (3360, 381254), (3556, 360240), (3648, 351155), (3792, 337820), (3810, 336224), (3990, 321056), (4064, 315210), (4256, 300990), (4424, 289560), (4445, 288192), (4503, 284480), (4560, 280924), (4740, 270256), (4826, 265440), (5056, 253365), (5080, 252168), (5320, 240792), (5334, 240160), (5530, 231648), (6004, 213360), (6080, 210693), (6096, 210140), (6320, 202692), (6384, 200660), (6636, 193040), (6720, 190627), (7112, 180120), (7239, 176960), (7505, 170688), (7584, 168910), (7620, 168112), (7980, 160528), (8128, 157605), (8295, 154432), (8512, 150495), (8848, 144780), (8890, 144096), (9006, 142240), (9120, 140462), (9480, 135128), (9652, 132720), (10033, 127680), (10160, 126084), (10507, 121920), (10640, 120396), (10668, 120080), (11060, 115824), (12008, 106680), (12065, 106176), (12192, 105070), (12640, 101346), (12768, 100330), (13272, 96520), (13335, 96064), (14224, 90060), (14478, 88480), (15010, 85344), (15168, 84455), (15240, 84056), (15960, 80264), (16590, 77216), (16891, 75840), (17696, 72390), (17780, 72048), (18012, 71120), (18240, 70231), (18960, 67564), (19304, 66360), (20066, 63840), (20320, 63042), (21014, 60960), (21280, 60198), (21336, 60040), (22120, 57912), (22515, 56896), (24016, 53340), (24130, 53088), (24384, 52535), (25280, 50673), (25536, 50165), (26544, 48260), (26670, 48032), (28448, 45030), (28956, 44240), (30020, 42672), (30099, 42560), (30480, 42028), (31521, 40640), (31920, 40132), (33180, 38608), (33782, 37920), (35392, 36195), (35560, 36024)]