247105680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{13033}}^1$

素因数の和:13128

約数の個数: 80

約数和(自身を含む): 775783680

約数和(自身を除く): 528678000

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, 948, 1185, 1264, 1580, 1896, 2370, 3160, 3792, 4740, 6320, 9480, 13033, 18960, 26066, 39099, 52132, 65165, 78198, 104264, 130330, 156396, 195495, 208528, 260660, 312792, 390990, 521320, 625584, 781980, 1029607, 1042640, 1563960, 2059214, 3088821, 3127920, 4118428, 5148035, 6177642, 8236856, 10296070, 12355284, 15444105, 16473712, 20592140, 24710568, 30888210, 41184280, 49421136, 61776420, 82368560, 123552840, 247105680]

約数ペア:

[(1, 247105680), (2, 123552840), (3, 82368560), (4, 61776420), (5, 49421136), (6, 41184280), (8, 30888210), (10, 24710568), (12, 20592140), (15, 16473712), (16, 15444105), (20, 12355284), (24, 10296070), (30, 8236856), (40, 6177642), (48, 5148035), (60, 4118428), (79, 3127920), (80, 3088821), (120, 2059214), (158, 1563960), (237, 1042640), (240, 1029607), (316, 781980), (395, 625584), (474, 521320), (632, 390990), (790, 312792), (948, 260660), (1185, 208528), (1264, 195495), (1580, 156396), (1896, 130330), (2370, 104264), (3160, 78198), (3792, 65165), (4740, 52132), (6320, 39099), (9480, 26066), (13033, 18960)]