15153840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1619}}^1$

素因数の和:1651

約数の個数: 120

約数和(自身を含む): 54840240

約数和(自身を除く): 39686400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1619, 1872, 2340, 3120, 3238, 4680, 4857, 6476, 8095, 9360, 9714, 12952, 14571, 16190, 19428, 21047, 24285, 25904, 29142, 32380, 38856, 42094, 48570, 58284, 63141, 64760, 72855, 77712, 84188, 97140, 105235, 116568, 126282, 129520, 145710, 168376, 189423, 194280, 210470, 233136, 252564, 291420, 315705, 336752, 378846, 388560, 420940, 505128, 582840, 631410, 757692, 841880, 947115, 1010256, 1165680, 1262820, 1515384, 1683760, 1894230, 2525640, 3030768, 3788460, 5051280, 7576920, 15153840]

約数ペア:

[(1, 15153840), (2, 7576920), (3, 5051280), (4, 3788460), (5, 3030768), (6, 2525640), (8, 1894230), (9, 1683760), (10, 1515384), (12, 1262820), (13, 1165680), (15, 1010256), (16, 947115), (18, 841880), (20, 757692), (24, 631410), (26, 582840), (30, 505128), (36, 420940), (39, 388560), (40, 378846), (45, 336752), (48, 315705), (52, 291420), (60, 252564), (65, 233136), (72, 210470), (78, 194280), (80, 189423), (90, 168376), (104, 145710), (117, 129520), (120, 126282), (130, 116568), (144, 105235), (156, 97140), (180, 84188), (195, 77712), (208, 72855), (234, 64760), (240, 63141), (260, 58284), (312, 48570), (360, 42094), (390, 38856), (468, 32380), (520, 29142), (585, 25904), (624, 24285), (720, 21047), (780, 19428), (936, 16190), (1040, 14571), (1170, 12952), (1560, 9714), (1619, 9360), (1872, 8095), (2340, 6476), (3120, 4857), (3238, 4680)]