517306920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{563}}^1$

素因数の和:640

約数の個数: 256

約数和(自身を含む): 1819238400

約数和(自身を除く): 1301931480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 31, 38, 39, 40, 52, 57, 60, 62, 65, 76, 78, 93, 95, 104, 114, 120, 124, 130, 152, 155, 156, 186, 190, 195, 228, 247, 248, 260, 285, 310, 312, 372, 380, 390, 403, 456, 465, 494, 520, 563, 570, 589, 620, 741, 744, 760, 780, 806, 930, 988, 1126, 1140, 1178, 1209, 1235, 1240, 1482, 1560, 1612, 1689, 1767, 1860, 1976, 2015, 2252, 2280, 2356, 2418, 2470, 2815, 2945, 2964, 3224, 3378, 3534, 3705, 3720, 4030, 4504, 4712, 4836, 4940, 5630, 5890, 5928, 6045, 6756, 7068, 7319, 7410, 7657, 8060, 8445, 8835, 9672, 9880, 10697, 11260, 11780, 12090, 13512, 14136, 14638, 14820, 15314, 16120, 16890, 17453, 17670, 21394, 21957, 22520, 22971, 23560, 24180, 29276, 29640, 30628, 32091, 33780, 34906, 35340, 36595, 38285, 42788, 43914, 45942, 48360, 52359, 53485, 58552, 61256, 64182, 67560, 69812, 70680, 73190, 76570, 85576, 87265, 87828, 91884, 104718, 106970, 109785, 114855, 128364, 139061, 139624, 146380, 153140, 160455, 174530, 175656, 183768, 209436, 213940, 219570, 226889, 229710, 256728, 261795, 278122, 292760, 306280, 320910, 331607, 349060, 417183, 418872, 427880, 439140, 453778, 459420, 523590, 556244, 641820, 663214, 680667, 695305, 698120, 834366, 878280, 907556, 918840, 994821, 1047180, 1112488, 1134445, 1283640, 1326428, 1361334, 1390610, 1658035, 1668732, 1815112, 1989642, 2085915, 2094360, 2268890, 2652856, 2722668, 2781220, 3316070, 3337464, 3403335, 3979284, 4171830, 4310891, 4537780, 4974105, 5445336, 5562440, 6632140, 6806670, 7958568, 8343660, 8621782, 9075560, 9948210, 12932673, 13264280, 13613340, 16687320, 17243564, 19896420, 21554455, 25865346, 27226680, 34487128, 39792840, 43108910, 51730692, 64663365, 86217820, 103461384, 129326730, 172435640, 258653460, 517306920]

約数ペア:

[(1, 517306920), (2, 258653460), (3, 172435640), (4, 129326730), (5, 103461384), (6, 86217820), (8, 64663365), (10, 51730692), (12, 43108910), (13, 39792840), (15, 34487128), (19, 27226680), (20, 25865346), (24, 21554455), (26, 19896420), (30, 17243564), (31, 16687320), (38, 13613340), (39, 13264280), (40, 12932673), (52, 9948210), (57, 9075560), (60, 8621782), (62, 8343660), (65, 7958568), (76, 6806670), (78, 6632140), (93, 5562440), (95, 5445336), (104, 4974105), (114, 4537780), (120, 4310891), (124, 4171830), (130, 3979284), (152, 3403335), (155, 3337464), (156, 3316070), (186, 2781220), (190, 2722668), (195, 2652856), (228, 2268890), (247, 2094360), (248, 2085915), (260, 1989642), (285, 1815112), (310, 1668732), (312, 1658035), (372, 1390610), (380, 1361334), (390, 1326428), (403, 1283640), (456, 1134445), (465, 1112488), (494, 1047180), (520, 994821), (563, 918840), (570, 907556), (589, 878280), (620, 834366), (741, 698120), (744, 695305), (760, 680667), (780, 663214), (806, 641820), (930, 556244), (988, 523590), (1126, 459420), (1140, 453778), (1178, 439140), (1209, 427880), (1235, 418872), (1240, 417183), (1482, 349060), (1560, 331607), (1612, 320910), (1689, 306280), (1767, 292760), (1860, 278122), (1976, 261795), (2015, 256728), (2252, 229710), (2280, 226889), (2356, 219570), (2418, 213940), (2470, 209436), (2815, 183768), (2945, 175656), (2964, 174530), (3224, 160455), (3378, 153140), (3534, 146380), (3705, 139624), (3720, 139061), (4030, 128364), (4504, 114855), (4712, 109785), (4836, 106970), (4940, 104718), (5630, 91884), (5890, 87828), (5928, 87265), (6045, 85576), (6756, 76570), (7068, 73190), (7319, 70680), (7410, 69812), (7657, 67560), (8060, 64182), (8445, 61256), (8835, 58552), (9672, 53485), (9880, 52359), (10697, 48360), (11260, 45942), (11780, 43914), (12090, 42788), (13512, 38285), (14136, 36595), (14638, 35340), (14820, 34906), (15314, 33780), (16120, 32091), (16890, 30628), (17453, 29640), (17670, 29276), (21394, 24180), (21957, 23560), (22520, 22971)]