1285702440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{88547}}^1$

素因数の和:88583

約数の個数: 96

約数和(自身を含む): 4239678240

約数和(自身を除く): 2953975800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 121, 132, 165, 220, 242, 264, 330, 363, 440, 484, 605, 660, 726, 968, 1210, 1320, 1452, 1815, 2420, 2904, 3630, 4840, 7260, 14520, 88547, 177094, 265641, 354188, 442735, 531282, 708376, 885470, 974017, 1062564, 1328205, 1770940, 1948034, 2125128, 2656410, 2922051, 3541880, 3896068, 4870085, 5312820, 5844102, 7792136, 9740170, 10625640, 10714187, 11688204, 14610255, 19480340, 21428374, 23376408, 29220510, 32142561, 38960680, 42856748, 53570935, 58441020, 64285122, 85713496, 107141870, 116882040, 128570244, 160712805, 214283740, 257140488, 321425610, 428567480, 642851220, 1285702440]

約数ペア:

[(1, 1285702440), (2, 642851220), (3, 428567480), (4, 321425610), (5, 257140488), (6, 214283740), (8, 160712805), (10, 128570244), (11, 116882040), (12, 107141870), (15, 85713496), (20, 64285122), (22, 58441020), (24, 53570935), (30, 42856748), (33, 38960680), (40, 32142561), (44, 29220510), (55, 23376408), (60, 21428374), (66, 19480340), (88, 14610255), (110, 11688204), (120, 10714187), (121, 10625640), (132, 9740170), (165, 7792136), (220, 5844102), (242, 5312820), (264, 4870085), (330, 3896068), (363, 3541880), (440, 2922051), (484, 2656410), (605, 2125128), (660, 1948034), (726, 1770940), (968, 1328205), (1210, 1062564), (1320, 974017), (1452, 885470), (1815, 708376), (2420, 531282), (2904, 442735), (3630, 354188), (4840, 265641), (7260, 177094), (14520, 88547)]