8919240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{233}}^1$

素因数の和:287

約数の個数: 128

約数和(自身を含む): 30326400

約数和(自身を除く): 21407160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 29, 30, 33, 40, 44, 55, 58, 60, 66, 87, 88, 110, 116, 120, 132, 145, 165, 174, 220, 232, 233, 264, 290, 319, 330, 348, 435, 440, 466, 580, 638, 660, 696, 699, 870, 932, 957, 1160, 1165, 1276, 1320, 1398, 1595, 1740, 1864, 1914, 2330, 2552, 2563, 2796, 3190, 3480, 3495, 3828, 4660, 4785, 5126, 5592, 6380, 6757, 6990, 7656, 7689, 9320, 9570, 10252, 12760, 12815, 13514, 13980, 15378, 19140, 20271, 20504, 25630, 27028, 27960, 30756, 33785, 38280, 38445, 40542, 51260, 54056, 61512, 67570, 74327, 76890, 81084, 101355, 102520, 135140, 148654, 153780, 162168, 202710, 222981, 270280, 297308, 307560, 371635, 405420, 445962, 594616, 743270, 810840, 891924, 1114905, 1486540, 1783848, 2229810, 2973080, 4459620, 8919240]

約数ペア:

[(1, 8919240), (2, 4459620), (3, 2973080), (4, 2229810), (5, 1783848), (6, 1486540), (8, 1114905), (10, 891924), (11, 810840), (12, 743270), (15, 594616), (20, 445962), (22, 405420), (24, 371635), (29, 307560), (30, 297308), (33, 270280), (40, 222981), (44, 202710), (55, 162168), (58, 153780), (60, 148654), (66, 135140), (87, 102520), (88, 101355), (110, 81084), (116, 76890), (120, 74327), (132, 67570), (145, 61512), (165, 54056), (174, 51260), (220, 40542), (232, 38445), (233, 38280), (264, 33785), (290, 30756), (319, 27960), (330, 27028), (348, 25630), (435, 20504), (440, 20271), (466, 19140), (580, 15378), (638, 13980), (660, 13514), (696, 12815), (699, 12760), (870, 10252), (932, 9570), (957, 9320), (1160, 7689), (1165, 7656), (1276, 6990), (1320, 6757), (1398, 6380), (1595, 5592), (1740, 5126), (1864, 4785), (1914, 4660), (2330, 3828), (2552, 3495), (2563, 3480), (2796, 3190)]