320377080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{1223}}^1$

素因数の和:1333

約数の個数: 128

約数和(自身を含む): 1004659200

約数和(自身を除く): 684282120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 59, 60, 74, 111, 118, 120, 148, 177, 185, 222, 236, 295, 296, 354, 370, 444, 472, 555, 590, 708, 740, 885, 888, 1110, 1180, 1223, 1416, 1480, 1770, 2183, 2220, 2360, 2446, 3540, 3669, 4366, 4440, 4892, 6115, 6549, 7080, 7338, 8732, 9784, 10915, 12230, 13098, 14676, 17464, 18345, 21830, 24460, 26196, 29352, 32745, 36690, 43660, 45251, 48920, 52392, 65490, 72157, 73380, 87320, 90502, 130980, 135753, 144314, 146760, 181004, 216471, 226255, 261960, 271506, 288628, 360785, 362008, 432942, 452510, 543012, 577256, 678765, 721570, 865884, 905020, 1082355, 1086024, 1357530, 1443140, 1731768, 1810040, 2164710, 2669809, 2715060, 2886280, 4329420, 5339618, 5430120, 8009427, 8658840, 10679236, 13349045, 16018854, 21358472, 26698090, 32037708, 40047135, 53396180, 64075416, 80094270, 106792360, 160188540, 320377080]

約数ペア:

[(1, 320377080), (2, 160188540), (3, 106792360), (4, 80094270), (5, 64075416), (6, 53396180), (8, 40047135), (10, 32037708), (12, 26698090), (15, 21358472), (20, 16018854), (24, 13349045), (30, 10679236), (37, 8658840), (40, 8009427), (59, 5430120), (60, 5339618), (74, 4329420), (111, 2886280), (118, 2715060), (120, 2669809), (148, 2164710), (177, 1810040), (185, 1731768), (222, 1443140), (236, 1357530), (295, 1086024), (296, 1082355), (354, 905020), (370, 865884), (444, 721570), (472, 678765), (555, 577256), (590, 543012), (708, 452510), (740, 432942), (885, 362008), (888, 360785), (1110, 288628), (1180, 271506), (1223, 261960), (1416, 226255), (1480, 216471), (1770, 181004), (2183, 146760), (2220, 144314), (2360, 135753), (2446, 130980), (3540, 90502), (3669, 87320), (4366, 73380), (4440, 72157), (4892, 65490), (6115, 52392), (6549, 48920), (7080, 45251), (7338, 43660), (8732, 36690), (9784, 32745), (10915, 29352), (12230, 26196), (13098, 24460), (14676, 21830), (17464, 18345)]