2491492080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{4649}}^1$

素因数の和:4712

約数の個数: 320

約数和(自身を含む): 9963648000

約数和(自身を除く): 7472155920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 29, 30, 33, 35, 40, 42, 44, 48, 55, 56, 58, 60, 66, 70, 77, 80, 84, 87, 88, 105, 110, 112, 116, 120, 132, 140, 145, 154, 165, 168, 174, 176, 203, 210, 220, 231, 232, 240, 264, 280, 290, 308, 319, 330, 336, 348, 385, 406, 420, 435, 440, 462, 464, 528, 560, 580, 609, 616, 638, 660, 696, 770, 812, 840, 870, 880, 924, 957, 1015, 1155, 1160, 1218, 1232, 1276, 1320, 1392, 1540, 1595, 1624, 1680, 1740, 1848, 1914, 2030, 2233, 2310, 2320, 2436, 2552, 2640, 3045, 3080, 3190, 3248, 3480, 3696, 3828, 4060, 4466, 4620, 4649, 4785, 4872, 5104, 6090, 6160, 6380, 6699, 6960, 7656, 8120, 8932, 9240, 9298, 9570, 9744, 11165, 12180, 12760, 13398, 13947, 15312, 16240, 17864, 18480, 18596, 19140, 22330, 23245, 24360, 25520, 26796, 27894, 32543, 33495, 35728, 37192, 38280, 44660, 46490, 48720, 51139, 53592, 55788, 65086, 66990, 69735, 74384, 76560, 89320, 92980, 97629, 102278, 107184, 111576, 130172, 133980, 134821, 139470, 153417, 162715, 178640, 185960, 195258, 204556, 223152, 255695, 260344, 267960, 269642, 278940, 306834, 325430, 357973, 371920, 390516, 404463, 409112, 488145, 511390, 520688, 535920, 539284, 557880, 613668, 650860, 674105, 715946, 767085, 781032, 808926, 818224, 943747, 976290, 1022780, 1073919, 1078568, 1115760, 1227336, 1301720, 1348210, 1431892, 1483031, 1534170, 1562064, 1617852, 1789865, 1887494, 1952580, 2022315, 2045560, 2147838, 2157136, 2454672, 2603440, 2696420, 2831241, 2863784, 2966062, 3068340, 3235704, 3579730, 3774988, 3905160, 4044630, 4091120, 4295676, 4449093, 4718735, 5369595, 5392840, 5662482, 5727568, 5932124, 6136680, 6471408, 7159460, 7415155, 7549976, 7810320, 8089260, 8591352, 8898186, 9437470, 10381217, 10739190, 10785680, 11324964, 11864248, 12273360, 14156205, 14318920, 14830310, 15099952, 16178520, 17182704, 17796372, 18874940, 20762434, 21478380, 22245465, 22649928, 23728496, 28312410, 28637840, 29660620, 31143651, 32357040, 35592744, 37749880, 41524868, 42956760, 44490930, 45299856, 51906085, 56624820, 59321240, 62287302, 71185488, 75499760, 83049736, 85913520, 88981860, 103812170, 113249640, 118642480, 124574604, 155718255, 166099472, 177963720, 207624340, 226499280, 249149208, 311436510, 355927440, 415248680, 498298416, 622873020, 830497360, 1245746040, 2491492080]

約数ペア:

[(1, 2491492080), (2, 1245746040), (3, 830497360), (4, 622873020), (5, 498298416), (6, 415248680), (7, 355927440), (8, 311436510), (10, 249149208), (11, 226499280), (12, 207624340), (14, 177963720), (15, 166099472), (16, 155718255), (20, 124574604), (21, 118642480), (22, 113249640), (24, 103812170), (28, 88981860), (29, 85913520), (30, 83049736), (33, 75499760), (35, 71185488), (40, 62287302), (42, 59321240), (44, 56624820), (48, 51906085), (55, 45299856), (56, 44490930), (58, 42956760), (60, 41524868), (66, 37749880), (70, 35592744), (77, 32357040), (80, 31143651), (84, 29660620), (87, 28637840), (88, 28312410), (105, 23728496), (110, 22649928), (112, 22245465), (116, 21478380), (120, 20762434), (132, 18874940), (140, 17796372), (145, 17182704), (154, 16178520), (165, 15099952), (168, 14830310), (174, 14318920), (176, 14156205), (203, 12273360), (210, 11864248), (220, 11324964), (231, 10785680), (232, 10739190), (240, 10381217), (264, 9437470), (280, 8898186), (290, 8591352), (308, 8089260), (319, 7810320), (330, 7549976), (336, 7415155), (348, 7159460), (385, 6471408), (406, 6136680), (420, 5932124), (435, 5727568), (440, 5662482), (462, 5392840), (464, 5369595), (528, 4718735), (560, 4449093), (580, 4295676), (609, 4091120), (616, 4044630), (638, 3905160), (660, 3774988), (696, 3579730), (770, 3235704), (812, 3068340), (840, 2966062), (870, 2863784), (880, 2831241), (924, 2696420), (957, 2603440), (1015, 2454672), (1155, 2157136), (1160, 2147838), (1218, 2045560), (1232, 2022315), (1276, 1952580), (1320, 1887494), (1392, 1789865), (1540, 1617852), (1595, 1562064), (1624, 1534170), (1680, 1483031), (1740, 1431892), (1848, 1348210), (1914, 1301720), (2030, 1227336), (2233, 1115760), (2310, 1078568), (2320, 1073919), (2436, 1022780), (2552, 976290), (2640, 943747), (3045, 818224), (3080, 808926), (3190, 781032), (3248, 767085), (3480, 715946), (3696, 674105), (3828, 650860), (4060, 613668), (4466, 557880), (4620, 539284), (4649, 535920), (4785, 520688), (4872, 511390), (5104, 488145), (6090, 409112), (6160, 404463), (6380, 390516), (6699, 371920), (6960, 357973), (7656, 325430), (8120, 306834), (8932, 278940), (9240, 269642), (9298, 267960), (9570, 260344), (9744, 255695), (11165, 223152), (12180, 204556), (12760, 195258), (13398, 185960), (13947, 178640), (15312, 162715), (16240, 153417), (17864, 139470), (18480, 134821), (18596, 133980), (19140, 130172), (22330, 111576), (23245, 107184), (24360, 102278), (25520, 97629), (26796, 92980), (27894, 89320), (32543, 76560), (33495, 74384), (35728, 69735), (37192, 66990), (38280, 65086), (44660, 55788), (46490, 53592), (48720, 51139)]