15041520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1607}}^1$

素因数の和:1639

約数の個数: 120

約数和(自身を含む): 54434016

約数和(自身を除く): 39392496

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, 1607, 1872, 2340, 3120, 3214, 4680, 4821, 6428, 8035, 9360, 9642, 12856, 14463, 16070, 19284, 20891, 24105, 25712, 28926, 32140, 38568, 41782, 48210, 57852, 62673, 64280, 72315, 77136, 83564, 96420, 104455, 115704, 125346, 128560, 144630, 167128, 188019, 192840, 208910, 231408, 250692, 289260, 313365, 334256, 376038, 385680, 417820, 501384, 578520, 626730, 752076, 835640, 940095, 1002768, 1157040, 1253460, 1504152, 1671280, 1880190, 2506920, 3008304, 3760380, 5013840, 7520760, 15041520]

約数ペア:

[(1, 15041520), (2, 7520760), (3, 5013840), (4, 3760380), (5, 3008304), (6, 2506920), (8, 1880190), (9, 1671280), (10, 1504152), (12, 1253460), (13, 1157040), (15, 1002768), (16, 940095), (18, 835640), (20, 752076), (24, 626730), (26, 578520), (30, 501384), (36, 417820), (39, 385680), (40, 376038), (45, 334256), (48, 313365), (52, 289260), (60, 250692), (65, 231408), (72, 208910), (78, 192840), (80, 188019), (90, 167128), (104, 144630), (117, 128560), (120, 125346), (130, 115704), (144, 104455), (156, 96420), (180, 83564), (195, 77136), (208, 72315), (234, 64280), (240, 62673), (260, 57852), (312, 48210), (360, 41782), (390, 38568), (468, 32140), (520, 28926), (585, 25712), (624, 24105), (720, 20891), (780, 19284), (936, 16070), (1040, 14463), (1170, 12856), (1560, 9642), (1607, 9360), (1872, 8035), (2340, 6428), (3120, 4821), (3214, 4680)]