15338640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{809}}^1$

素因数の和:904

約数の個数: 80

約数和(自身を含む): 48211200

約数和(自身を除く): 32872560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 79, 80, 120, 158, 237, 240, 316, 395, 474, 632, 790, 809, 948, 1185, 1264, 1580, 1618, 1896, 2370, 2427, 3160, 3236, 3792, 4045, 4740, 4854, 6320, 6472, 8090, 9480, 9708, 12135, 12944, 16180, 18960, 19416, 24270, 32360, 38832, 48540, 63911, 64720, 97080, 127822, 191733, 194160, 255644, 319555, 383466, 511288, 639110, 766932, 958665, 1022576, 1278220, 1533864, 1917330, 2556440, 3067728, 3834660, 5112880, 7669320, 15338640]

約数ペア:

[(1, 15338640), (2, 7669320), (3, 5112880), (4, 3834660), (5, 3067728), (6, 2556440), (8, 1917330), (10, 1533864), (12, 1278220), (15, 1022576), (16, 958665), (20, 766932), (24, 639110), (30, 511288), (40, 383466), (48, 319555), (60, 255644), (79, 194160), (80, 191733), (120, 127822), (158, 97080), (237, 64720), (240, 63911), (316, 48540), (395, 38832), (474, 32360), (632, 24270), (790, 19416), (809, 18960), (948, 16180), (1185, 12944), (1264, 12135), (1580, 9708), (1618, 9480), (1896, 8090), (2370, 6472), (2427, 6320), (3160, 4854), (3236, 4740), (3792, 4045)]