2255124720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{1487}}^1$

素因数の和:1663

約数の個数: 160

約数和(自身を含む): 7173826560

約数和(自身を除く): 4918701840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 71, 80, 89, 120, 142, 178, 213, 240, 267, 284, 355, 356, 426, 445, 534, 568, 710, 712, 852, 890, 1065, 1068, 1136, 1335, 1420, 1424, 1487, 1704, 1780, 2130, 2136, 2670, 2840, 2974, 3408, 3560, 4260, 4272, 4461, 5340, 5680, 5948, 6319, 7120, 7435, 8520, 8922, 10680, 11896, 12638, 14870, 17040, 17844, 18957, 21360, 22305, 23792, 25276, 29740, 31595, 35688, 37914, 44610, 50552, 59480, 63190, 71376, 75828, 89220, 94785, 101104, 105577, 118960, 126380, 132343, 151656, 178440, 189570, 211154, 252760, 264686, 303312, 316731, 356880, 379140, 397029, 422308, 505520, 527885, 529372, 633462, 661715, 758280, 794058, 844616, 1055770, 1058744, 1266924, 1323430, 1516560, 1583655, 1588116, 1689232, 1985145, 2111540, 2117488, 2533848, 2646860, 3167310, 3176232, 3970290, 4223080, 5067696, 5293720, 6334620, 6352464, 7940580, 8446160, 9396353, 10587440, 12669240, 15881160, 18792706, 25338480, 28189059, 31762320, 37585412, 46981765, 56378118, 75170824, 93963530, 112756236, 140945295, 150341648, 187927060, 225512472, 281890590, 375854120, 451024944, 563781180, 751708240, 1127562360, 2255124720]

約数ペア:

[(1, 2255124720), (2, 1127562360), (3, 751708240), (4, 563781180), (5, 451024944), (6, 375854120), (8, 281890590), (10, 225512472), (12, 187927060), (15, 150341648), (16, 140945295), (20, 112756236), (24, 93963530), (30, 75170824), (40, 56378118), (48, 46981765), (60, 37585412), (71, 31762320), (80, 28189059), (89, 25338480), (120, 18792706), (142, 15881160), (178, 12669240), (213, 10587440), (240, 9396353), (267, 8446160), (284, 7940580), (355, 6352464), (356, 6334620), (426, 5293720), (445, 5067696), (534, 4223080), (568, 3970290), (710, 3176232), (712, 3167310), (852, 2646860), (890, 2533848), (1065, 2117488), (1068, 2111540), (1136, 1985145), (1335, 1689232), (1420, 1588116), (1424, 1583655), (1487, 1516560), (1704, 1323430), (1780, 1266924), (2130, 1058744), (2136, 1055770), (2670, 844616), (2840, 794058), (2974, 758280), (3408, 661715), (3560, 633462), (4260, 529372), (4272, 527885), (4461, 505520), (5340, 422308), (5680, 397029), (5948, 379140), (6319, 356880), (7120, 316731), (7435, 303312), (8520, 264686), (8922, 252760), (10680, 211154), (11896, 189570), (12638, 178440), (14870, 151656), (17040, 132343), (17844, 126380), (18957, 118960), (21360, 105577), (22305, 101104), (23792, 94785), (25276, 89220), (29740, 75828), (31595, 71376), (35688, 63190), (37914, 59480), (44610, 50552)]