284945320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{113}}^1\times {\mathrm{521}}^1$

素因数の和:667

約数の個数: 96

約数和(自身を含む): 712310760

約数和(自身を除く): 427365440

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 113, 121, 220, 226, 242, 440, 452, 484, 521, 565, 605, 904, 968, 1042, 1130, 1210, 1243, 2084, 2260, 2420, 2486, 2605, 4168, 4520, 4840, 4972, 5210, 5731, 6215, 9944, 10420, 11462, 12430, 13673, 20840, 22924, 24860, 27346, 28655, 45848, 49720, 54692, 57310, 58873, 63041, 68365, 109384, 114620, 117746, 126082, 136730, 229240, 235492, 252164, 273460, 294365, 315205, 470984, 504328, 546920, 588730, 630410, 647603, 1177460, 1260820, 1295206, 2354920, 2521640, 2590412, 3238015, 5180824, 6476030, 7123633, 12952060, 14247266, 25904120, 28494532, 35618165, 56989064, 71236330, 142472660, 284945320]

約数ペア:

[(1, 284945320), (2, 142472660), (4, 71236330), (5, 56989064), (8, 35618165), (10, 28494532), (11, 25904120), (20, 14247266), (22, 12952060), (40, 7123633), (44, 6476030), (55, 5180824), (88, 3238015), (110, 2590412), (113, 2521640), (121, 2354920), (220, 1295206), (226, 1260820), (242, 1177460), (440, 647603), (452, 630410), (484, 588730), (521, 546920), (565, 504328), (605, 470984), (904, 315205), (968, 294365), (1042, 273460), (1130, 252164), (1210, 235492), (1243, 229240), (2084, 136730), (2260, 126082), (2420, 117746), (2486, 114620), (2605, 109384), (4168, 68365), (4520, 63041), (4840, 58873), (4972, 57310), (5210, 54692), (5731, 49720), (6215, 45848), (9944, 28655), (10420, 27346), (11462, 24860), (12430, 22924), (13673, 20840)]