490060080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{293}}^1$

素因数の和:436

約数の個数: 240

約数和(自身を含む): 1740263616

約数和(自身を除く): 1250203536

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 101, 115, 120, 138, 144, 180, 184, 202, 207, 230, 240, 276, 293, 303, 345, 360, 368, 404, 414, 460, 505, 552, 586, 606, 690, 720, 808, 828, 879, 909, 920, 1010, 1035, 1104, 1172, 1212, 1380, 1465, 1515, 1616, 1656, 1758, 1818, 1840, 2020, 2070, 2323, 2344, 2424, 2637, 2760, 2930, 3030, 3312, 3516, 3636, 4040, 4140, 4395, 4545, 4646, 4688, 4848, 5274, 5520, 5860, 6060, 6739, 6969, 7032, 7272, 8080, 8280, 8790, 9090, 9292, 10548, 11615, 11720, 12120, 13185, 13478, 13938, 14064, 14544, 16560, 17580, 18180, 18584, 20217, 20907, 21096, 23230, 23440, 24240, 26370, 26956, 27876, 29593, 33695, 34845, 35160, 36360, 37168, 40434, 41814, 42192, 46460, 52740, 53912, 55752, 59186, 60651, 67390, 69690, 70320, 72720, 80868, 83628, 88779, 92920, 101085, 104535, 105480, 107824, 111504, 118372, 121302, 134780, 139380, 147965, 161736, 167256, 177558, 185840, 202170, 209070, 210960, 236744, 242604, 266337, 269560, 278760, 295930, 303255, 323472, 334512, 355116, 404340, 418140, 443895, 473488, 485208, 532674, 539120, 557520, 591860, 606510, 680639, 710232, 808680, 836280, 887790, 970416, 1065348, 1183720, 1213020, 1331685, 1361278, 1420464, 1617360, 1672560, 1775580, 2041917, 2130696, 2367440, 2426040, 2663370, 2722556, 3403195, 3551160, 4083834, 4261392, 4852080, 5326740, 5445112, 6125751, 6806390, 7102320, 8167668, 10209585, 10653480, 10890224, 12251502, 13612780, 16335336, 20419170, 21306960, 24503004, 27225560, 30628755, 32670672, 40838340, 49006008, 54451120, 61257510, 81676680, 98012016, 122515020, 163353360, 245030040, 490060080]

約数ペア:

[(1, 490060080), (2, 245030040), (3, 163353360), (4, 122515020), (5, 98012016), (6, 81676680), (8, 61257510), (9, 54451120), (10, 49006008), (12, 40838340), (15, 32670672), (16, 30628755), (18, 27225560), (20, 24503004), (23, 21306960), (24, 20419170), (30, 16335336), (36, 13612780), (40, 12251502), (45, 10890224), (46, 10653480), (48, 10209585), (60, 8167668), (69, 7102320), (72, 6806390), (80, 6125751), (90, 5445112), (92, 5326740), (101, 4852080), (115, 4261392), (120, 4083834), (138, 3551160), (144, 3403195), (180, 2722556), (184, 2663370), (202, 2426040), (207, 2367440), (230, 2130696), (240, 2041917), (276, 1775580), (293, 1672560), (303, 1617360), (345, 1420464), (360, 1361278), (368, 1331685), (404, 1213020), (414, 1183720), (460, 1065348), (505, 970416), (552, 887790), (586, 836280), (606, 808680), (690, 710232), (720, 680639), (808, 606510), (828, 591860), (879, 557520), (909, 539120), (920, 532674), (1010, 485208), (1035, 473488), (1104, 443895), (1172, 418140), (1212, 404340), (1380, 355116), (1465, 334512), (1515, 323472), (1616, 303255), (1656, 295930), (1758, 278760), (1818, 269560), (1840, 266337), (2020, 242604), (2070, 236744), (2323, 210960), (2344, 209070), (2424, 202170), (2637, 185840), (2760, 177558), (2930, 167256), (3030, 161736), (3312, 147965), (3516, 139380), (3636, 134780), (4040, 121302), (4140, 118372), (4395, 111504), (4545, 107824), (4646, 105480), (4688, 104535), (4848, 101085), (5274, 92920), (5520, 88779), (5860, 83628), (6060, 80868), (6739, 72720), (6969, 70320), (7032, 69690), (7272, 67390), (8080, 60651), (8280, 59186), (8790, 55752), (9090, 53912), (9292, 52740), (10548, 46460), (11615, 42192), (11720, 41814), (12120, 40434), (13185, 37168), (13478, 36360), (13938, 35160), (14064, 34845), (14544, 33695), (16560, 29593), (17580, 27876), (18180, 26956), (18584, 26370), (20217, 24240), (20907, 23440), (21096, 23230)]