1277005080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{35591}}^1$

素因数の和:35641

約数の個数: 128

約数和(自身を含む): 4305208320

約数和(自身を除く): 3028203240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 23, 24, 26, 30, 39, 40, 46, 52, 60, 65, 69, 78, 92, 104, 115, 120, 130, 138, 156, 184, 195, 230, 260, 276, 299, 312, 345, 390, 460, 520, 552, 598, 690, 780, 897, 920, 1196, 1380, 1495, 1560, 1794, 2392, 2760, 2990, 3588, 4485, 5980, 7176, 8970, 11960, 17940, 35591, 35880, 71182, 106773, 142364, 177955, 213546, 284728, 355910, 427092, 462683, 533865, 711820, 818593, 854184, 925366, 1067730, 1388049, 1423640, 1637186, 1850732, 2135460, 2313415, 2455779, 2776098, 3274372, 3701464, 4092965, 4270920, 4626830, 4911558, 5552196, 6548744, 6940245, 8185930, 9253660, 9823116, 10641709, 11104392, 12278895, 13880490, 16371860, 18507320, 19646232, 21283418, 24557790, 27760980, 31925127, 32743720, 42566836, 49115580, 53208545, 55521960, 63850254, 85133672, 98231160, 106417090, 127700508, 159625635, 212834180, 255401016, 319251270, 425668360, 638502540, 1277005080]

約数ペア:

[(1, 1277005080), (2, 638502540), (3, 425668360), (4, 319251270), (5, 255401016), (6, 212834180), (8, 159625635), (10, 127700508), (12, 106417090), (13, 98231160), (15, 85133672), (20, 63850254), (23, 55521960), (24, 53208545), (26, 49115580), (30, 42566836), (39, 32743720), (40, 31925127), (46, 27760980), (52, 24557790), (60, 21283418), (65, 19646232), (69, 18507320), (78, 16371860), (92, 13880490), (104, 12278895), (115, 11104392), (120, 10641709), (130, 9823116), (138, 9253660), (156, 8185930), (184, 6940245), (195, 6548744), (230, 5552196), (260, 4911558), (276, 4626830), (299, 4270920), (312, 4092965), (345, 3701464), (390, 3274372), (460, 2776098), (520, 2455779), (552, 2313415), (598, 2135460), (690, 1850732), (780, 1637186), (897, 1423640), (920, 1388049), (1196, 1067730), (1380, 925366), (1495, 854184), (1560, 818593), (1794, 711820), (2392, 533865), (2760, 462683), (2990, 427092), (3588, 355910), (4485, 284728), (5980, 213546), (7176, 177955), (8970, 142364), (11960, 106773), (17940, 71182), (35591, 35880)]