280411944

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^2\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:255

約数の個数: 96

約数和(自身を含む): 735998400

約数和(自身を除く): 455586456

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 71, 86, 89, 129, 142, 172, 178, 213, 258, 267, 284, 344, 356, 426, 516, 534, 568, 712, 852, 1032, 1068, 1704, 1849, 2136, 3053, 3698, 3827, 5547, 6106, 6319, 7396, 7654, 9159, 11094, 11481, 12212, 12638, 14792, 15308, 18318, 18957, 22188, 22962, 24424, 25276, 30616, 36636, 37914, 44376, 45924, 50552, 73272, 75828, 91848, 131279, 151656, 164561, 262558, 271717, 329122, 393837, 493683, 525116, 543434, 658244, 787674, 815151, 987366, 1050232, 1086868, 1316488, 1575348, 1630302, 1974732, 2173736, 3150696, 3260604, 3949464, 6521208, 11683831, 23367662, 35051493, 46735324, 70102986, 93470648, 140205972, 280411944]

約数ペア:

[(1, 280411944), (2, 140205972), (3, 93470648), (4, 70102986), (6, 46735324), (8, 35051493), (12, 23367662), (24, 11683831), (43, 6521208), (71, 3949464), (86, 3260604), (89, 3150696), (129, 2173736), (142, 1974732), (172, 1630302), (178, 1575348), (213, 1316488), (258, 1086868), (267, 1050232), (284, 987366), (344, 815151), (356, 787674), (426, 658244), (516, 543434), (534, 525116), (568, 493683), (712, 393837), (852, 329122), (1032, 271717), (1068, 262558), (1704, 164561), (1849, 151656), (2136, 131279), (3053, 91848), (3698, 75828), (3827, 73272), (5547, 50552), (6106, 45924), (6319, 44376), (7396, 37914), (7654, 36636), (9159, 30616), (11094, 25276), (11481, 24424), (12212, 22962), (12638, 22188), (14792, 18957), (15308, 18318)]