747960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1$

素因数の和:308

約数の個数: 64

約数和(自身を含む): 2350080

約数和(自身を除く): 1602120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 271, 276, 345, 460, 542, 552, 690, 813, 920, 1084, 1355, 1380, 1626, 2168, 2710, 2760, 3252, 4065, 5420, 6233, 6504, 8130, 10840, 12466, 16260, 18699, 24932, 31165, 32520, 37398, 49864, 62330, 74796, 93495, 124660, 149592, 186990, 249320, 373980, 747960]

約数ペア:

[(1, 747960), (2, 373980), (3, 249320), (4, 186990), (5, 149592), (6, 124660), (8, 93495), (10, 74796), (12, 62330), (15, 49864), (20, 37398), (23, 32520), (24, 31165), (30, 24932), (40, 18699), (46, 16260), (60, 12466), (69, 10840), (92, 8130), (115, 6504), (120, 6233), (138, 5420), (184, 4065), (230, 3252), (271, 2760), (276, 2710), (345, 2168), (460, 1626), (542, 1380), (552, 1355), (690, 1084), (813, 920)]