131217960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{683}}^1\times {\mathrm{1601}}^1$

素因数の和:2298

約数の個数: 64

約数和(自身を含む): 394476480

約数和(自身を除く): 263258520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 683, 1366, 1601, 2049, 2732, 3202, 3415, 4098, 4803, 5464, 6404, 6830, 8005, 8196, 9606, 10245, 12808, 13660, 16010, 16392, 19212, 20490, 24015, 27320, 32020, 38424, 40980, 48030, 64040, 81960, 96060, 192120, 1093483, 2186966, 3280449, 4373932, 5467415, 6560898, 8747864, 10934830, 13121796, 16402245, 21869660, 26243592, 32804490, 43739320, 65608980, 131217960]

約数ペア:

[(1, 131217960), (2, 65608980), (3, 43739320), (4, 32804490), (5, 26243592), (6, 21869660), (8, 16402245), (10, 13121796), (12, 10934830), (15, 8747864), (20, 6560898), (24, 5467415), (30, 4373932), (40, 3280449), (60, 2186966), (120, 1093483), (683, 192120), (1366, 96060), (1601, 81960), (2049, 64040), (2732, 48030), (3202, 40980), (3415, 38424), (4098, 32020), (4803, 27320), (5464, 24015), (6404, 20490), (6830, 19212), (8005, 16392), (8196, 16010), (9606, 13660), (10245, 12808)]