15900955920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{127657}}^1$

素因数の和:127849

約数の個数: 120

約数和(自身を含む): 53709805656

約数和(自身を除く): 37808849736

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 173, 180, 240, 346, 360, 519, 692, 720, 865, 1038, 1384, 1557, 1730, 2076, 2595, 2768, 3114, 3460, 4152, 5190, 6228, 6920, 7785, 8304, 10380, 12456, 13840, 15570, 20760, 24912, 31140, 41520, 62280, 124560, 127657, 255314, 382971, 510628, 638285, 765942, 1021256, 1148913, 1276570, 1531884, 1914855, 2042512, 2297826, 2553140, 3063768, 3829710, 4595652, 5106280, 5744565, 6127536, 7659420, 9191304, 10212560, 11489130, 15318840, 18382608, 22084661, 22978260, 30637680, 44169322, 45956520, 66253983, 88338644, 91913040, 110423305, 132507966, 176677288, 198761949, 220846610, 265015932, 331269915, 353354576, 397523898, 441693220, 530031864, 662539830, 795047796, 883386440, 993809745, 1060063728, 1325079660, 1590095592, 1766772880, 1987619490, 2650159320, 3180191184, 3975238980, 5300318640, 7950477960, 15900955920]

約数ペア:

[(1, 15900955920), (2, 7950477960), (3, 5300318640), (4, 3975238980), (5, 3180191184), (6, 2650159320), (8, 1987619490), (9, 1766772880), (10, 1590095592), (12, 1325079660), (15, 1060063728), (16, 993809745), (18, 883386440), (20, 795047796), (24, 662539830), (30, 530031864), (36, 441693220), (40, 397523898), (45, 353354576), (48, 331269915), (60, 265015932), (72, 220846610), (80, 198761949), (90, 176677288), (120, 132507966), (144, 110423305), (173, 91913040), (180, 88338644), (240, 66253983), (346, 45956520), (360, 44169322), (519, 30637680), (692, 22978260), (720, 22084661), (865, 18382608), (1038, 15318840), (1384, 11489130), (1557, 10212560), (1730, 9191304), (2076, 7659420), (2595, 6127536), (2768, 5744565), (3114, 5106280), (3460, 4595652), (4152, 3829710), (5190, 3063768), (6228, 2553140), (6920, 2297826), (7785, 2042512), (8304, 1914855), (10380, 1531884), (12456, 1276570), (13840, 1148913), (15570, 1021256), (20760, 765942), (24912, 638285), (31140, 510628), (41520, 382971), (62280, 255314), (124560, 127657)]