256049272080

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{9859}}^1\times {\mathrm{5153}}^1$

素因数の和:15038

約数の個数: 240

約数和(自身を含む): 983031903360

約数和(自身を除く): 726982631280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 5153, 9859, 10306, 15459, 19718, 20612, 25765, 29577, 30918, 36071, 39436, 41224, 46377, 49295, 51530, 59154, 61836, 69013, 72142, 77295, 78872, 82448, 88731, 92754, 98590, 103060, 108213, 118308, 123672, 138026, 144284, 147885, 154590, 157744, 177462, 180355, 185508, 197180, 206120, 207039, 216426, 231885, 236616, 247344, 276052, 288568, 295770, 309180, 324639, 345065, 354924, 360710, 371016, 394360, 412240, 414078, 432852, 443655, 463770, 473232, 541065, 552104, 577136, 591540, 618360, 621117, 649278, 690130, 709848, 721420, 742032, 788720, 828156, 865704, 887310, 927540, 1035195, 1082130, 1104208, 1183080, 1236720, 1242234, 1298556, 1380260, 1419696, 1442840, 1623195, 1656312, 1731408, 1774620, 1855080, 2070390, 2164260, 2366160, 2484468, 2597112, 2760520, 2885680, 3105585, 3246390, 3312624, 3549240, 3710160, 4140780, 4328520, 4968936, 5194224, 5521040, 6211170, 6492780, 7098480, 8281560, 8657040, 9937872, 12422340, 12985560, 16563120, 24844680, 25971120, 49689360, 50803427, 101606854, 152410281, 203213708, 254017135, 304820562, 355623989, 406427416, 457230843, 508034270, 609641124, 711247978, 762051405, 812854832, 914461686, 1016068540, 1066871967, 1219282248, 1422495956, 1524102810, 1778119945, 1828923372, 2032137080, 2133743934, 2286154215, 2438564496, 2844991912, 3048205620, 3200615901, 3556239890, 3657846744, 4064274160, 4267487868, 4572308430, 5334359835, 5689983824, 6096411240, 6401231802, 7112479780, 7315693488, 8534975736, 9144616860, 10668719670, 12192822480, 12802463604, 14224959560, 16003079505, 17069951472, 18289233720, 21337439340, 25604927208, 28449919120, 32006159010, 36578467440, 42674878680, 51209854416, 64012318020, 85349757360, 128024636040, 256049272080]

約数ペア:

[(1, 256049272080), (2, 128024636040), (3, 85349757360), (4, 64012318020), (5, 51209854416), (6, 42674878680), (7, 36578467440), (8, 32006159010), (9, 28449919120), (10, 25604927208), (12, 21337439340), (14, 18289233720), (15, 17069951472), (16, 16003079505), (18, 14224959560), (20, 12802463604), (21, 12192822480), (24, 10668719670), (28, 9144616860), (30, 8534975736), (35, 7315693488), (36, 7112479780), (40, 6401231802), (42, 6096411240), (45, 5689983824), (48, 5334359835), (56, 4572308430), (60, 4267487868), (63, 4064274160), (70, 3657846744), (72, 3556239890), (80, 3200615901), (84, 3048205620), (90, 2844991912), (105, 2438564496), (112, 2286154215), (120, 2133743934), (126, 2032137080), (140, 1828923372), (144, 1778119945), (168, 1524102810), (180, 1422495956), (210, 1219282248), (240, 1066871967), (252, 1016068540), (280, 914461686), (315, 812854832), (336, 762051405), (360, 711247978), (420, 609641124), (504, 508034270), (560, 457230843), (630, 406427416), (720, 355623989), (840, 304820562), (1008, 254017135), (1260, 203213708), (1680, 152410281), (2520, 101606854), (5040, 50803427), (5153, 49689360), (9859, 25971120), (10306, 24844680), (15459, 16563120), (19718, 12985560), (20612, 12422340), (25765, 9937872), (29577, 8657040), (30918, 8281560), (36071, 7098480), (39436, 6492780), (41224, 6211170), (46377, 5521040), (49295, 5194224), (51530, 4968936), (59154, 4328520), (61836, 4140780), (69013, 3710160), (72142, 3549240), (77295, 3312624), (78872, 3246390), (82448, 3105585), (88731, 2885680), (92754, 2760520), (98590, 2597112), (103060, 2484468), (108213, 2366160), (118308, 2164260), (123672, 2070390), (138026, 1855080), (144284, 1774620), (147885, 1731408), (154590, 1656312), (157744, 1623195), (177462, 1442840), (180355, 1419696), (185508, 1380260), (197180, 1298556), (206120, 1242234), (207039, 1236720), (216426, 1183080), (231885, 1104208), (236616, 1082130), (247344, 1035195), (276052, 927540), (288568, 887310), (295770, 865704), (309180, 828156), (324639, 788720), (345065, 742032), (354924, 721420), (360710, 709848), (371016, 690130), (394360, 649278), (412240, 621117), (414078, 618360), (432852, 591540), (443655, 577136), (463770, 552104), (473232, 541065)]