492798680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{463}}^1$

素因数の和:585

約数の個数: 128

約数和(自身を含む): 1262822400

約数和(自身を除く): 770023720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 41, 44, 55, 59, 82, 88, 110, 118, 164, 205, 220, 236, 295, 328, 410, 440, 451, 463, 472, 590, 649, 820, 902, 926, 1180, 1298, 1640, 1804, 1852, 2255, 2315, 2360, 2419, 2596, 3245, 3608, 3704, 4510, 4630, 4838, 5093, 5192, 6490, 9020, 9260, 9676, 10186, 12095, 12980, 18040, 18520, 18983, 19352, 20372, 24190, 25465, 25960, 26609, 27317, 37966, 40744, 48380, 50930, 53218, 54634, 75932, 94915, 96760, 101860, 106436, 109268, 133045, 136585, 151864, 189830, 203720, 208813, 212872, 218536, 266090, 273170, 300487, 379660, 417626, 532180, 546340, 600974, 759320, 835252, 1044065, 1064360, 1092680, 1119997, 1201948, 1502435, 1670504, 2088130, 2239994, 2403896, 3004870, 4176260, 4479988, 5599985, 6009740, 8352520, 8959976, 11199970, 12019480, 12319967, 22399940, 24639934, 44799880, 49279868, 61599835, 98559736, 123199670, 246399340, 492798680]

約数ペア:

[(1, 492798680), (2, 246399340), (4, 123199670), (5, 98559736), (8, 61599835), (10, 49279868), (11, 44799880), (20, 24639934), (22, 22399940), (40, 12319967), (41, 12019480), (44, 11199970), (55, 8959976), (59, 8352520), (82, 6009740), (88, 5599985), (110, 4479988), (118, 4176260), (164, 3004870), (205, 2403896), (220, 2239994), (236, 2088130), (295, 1670504), (328, 1502435), (410, 1201948), (440, 1119997), (451, 1092680), (463, 1064360), (472, 1044065), (590, 835252), (649, 759320), (820, 600974), (902, 546340), (926, 532180), (1180, 417626), (1298, 379660), (1640, 300487), (1804, 273170), (1852, 266090), (2255, 218536), (2315, 212872), (2360, 208813), (2419, 203720), (2596, 189830), (3245, 151864), (3608, 136585), (3704, 133045), (4510, 109268), (4630, 106436), (4838, 101860), (5093, 96760), (5192, 94915), (6490, 75932), (9020, 54634), (9260, 53218), (9676, 50930), (10186, 48380), (12095, 40744), (12980, 37966), (18040, 27317), (18520, 26609), (18983, 25960), (19352, 25465), (20372, 24190)]