4280459920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{16831}}^1$

素因数の和:16889

約数の個数: 120

約数和(自身を含む): 11533690368

約数和(自身を除く): 7253230448

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 34, 40, 44, 55, 68, 80, 85, 88, 110, 136, 170, 176, 187, 220, 272, 289, 340, 374, 440, 578, 680, 748, 880, 935, 1156, 1360, 1445, 1496, 1870, 2312, 2890, 2992, 3179, 3740, 4624, 5780, 6358, 7480, 11560, 12716, 14960, 15895, 16831, 23120, 25432, 31790, 33662, 50864, 63580, 67324, 84155, 127160, 134648, 168310, 185141, 254320, 269296, 286127, 336620, 370282, 572254, 673240, 740564, 925705, 1144508, 1346480, 1430635, 1481128, 1851410, 2289016, 2861270, 2962256, 3147397, 3702820, 4578032, 4864159, 5722540, 6294794, 7405640, 9728318, 11445080, 12589588, 14811280, 15736985, 19456636, 22890160, 24320795, 25179176, 31473970, 38913272, 48641590, 50358352, 53505749, 62947940, 77826544, 97283180, 107011498, 125895880, 194566360, 214022996, 251791760, 267528745, 389132720, 428045992, 535057490, 856091984, 1070114980, 2140229960, 4280459920]

約数ペア:

[(1, 4280459920), (2, 2140229960), (4, 1070114980), (5, 856091984), (8, 535057490), (10, 428045992), (11, 389132720), (16, 267528745), (17, 251791760), (20, 214022996), (22, 194566360), (34, 125895880), (40, 107011498), (44, 97283180), (55, 77826544), (68, 62947940), (80, 53505749), (85, 50358352), (88, 48641590), (110, 38913272), (136, 31473970), (170, 25179176), (176, 24320795), (187, 22890160), (220, 19456636), (272, 15736985), (289, 14811280), (340, 12589588), (374, 11445080), (440, 9728318), (578, 7405640), (680, 6294794), (748, 5722540), (880, 4864159), (935, 4578032), (1156, 3702820), (1360, 3147397), (1445, 2962256), (1496, 2861270), (1870, 2289016), (2312, 1851410), (2890, 1481128), (2992, 1430635), (3179, 1346480), (3740, 1144508), (4624, 925705), (5780, 740564), (6358, 673240), (7480, 572254), (11560, 370282), (12716, 336620), (14960, 286127), (15895, 269296), (16831, 254320), (23120, 185141), (25432, 168310), (31790, 134648), (33662, 127160), (50864, 84155), (63580, 67324)]