1277987040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{80681}}^1$

素因数の和:80713

約数の個数: 144

約数和(自身を含む): 4757656176

約数和(自身を除く): 3479669136

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 198, 220, 240, 264, 288, 330, 352, 360, 396, 440, 480, 495, 528, 660, 720, 792, 880, 990, 1056, 1320, 1440, 1584, 1760, 1980, 2640, 3168, 3960, 5280, 7920, 15840, 80681, 161362, 242043, 322724, 403405, 484086, 645448, 726129, 806810, 887491, 968172, 1210215, 1290896, 1452258, 1613620, 1774982, 1936344, 2420430, 2581792, 2662473, 2904516, 3227240, 3549964, 3630645, 3872688, 4437455, 4840860, 5324946, 5809032, 6454480, 7099928, 7261290, 7745376, 7987419, 8874910, 9681720, 10649892, 11618064, 12908960, 13312365, 14199856, 14522580, 15974838, 17749820, 19363440, 21299784, 23236128, 26624730, 28399712, 29045160, 31949676, 35499640, 38726880, 39937095, 42599568, 53249460, 58090320, 63899352, 70999280, 79874190, 85199136, 106498920, 116180640, 127798704, 141998560, 159748380, 212997840, 255597408, 319496760, 425995680, 638993520, 1277987040]

約数ペア:

[(1, 1277987040), (2, 638993520), (3, 425995680), (4, 319496760), (5, 255597408), (6, 212997840), (8, 159748380), (9, 141998560), (10, 127798704), (11, 116180640), (12, 106498920), (15, 85199136), (16, 79874190), (18, 70999280), (20, 63899352), (22, 58090320), (24, 53249460), (30, 42599568), (32, 39937095), (33, 38726880), (36, 35499640), (40, 31949676), (44, 29045160), (45, 28399712), (48, 26624730), (55, 23236128), (60, 21299784), (66, 19363440), (72, 17749820), (80, 15974838), (88, 14522580), (90, 14199856), (96, 13312365), (99, 12908960), (110, 11618064), (120, 10649892), (132, 9681720), (144, 8874910), (160, 7987419), (165, 7745376), (176, 7261290), (180, 7099928), (198, 6454480), (220, 5809032), (240, 5324946), (264, 4840860), (288, 4437455), (330, 3872688), (352, 3630645), (360, 3549964), (396, 3227240), (440, 2904516), (480, 2662473), (495, 2581792), (528, 2420430), (660, 1936344), (720, 1774982), (792, 1613620), (880, 1452258), (990, 1290896), (1056, 1210215), (1320, 968172), (1440, 887491), (1584, 806810), (1760, 726129), (1980, 645448), (2640, 484086), (3168, 403405), (3960, 322724), (5280, 242043), (7920, 161362), (15840, 80681)]