390383640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{6907}}^1$

素因数の和:7081

約数の個数: 96

約数和(自身を含む): 1277012880

約数和(自身を除く): 886629240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 157, 180, 314, 360, 471, 628, 785, 942, 1256, 1413, 1570, 1884, 2355, 2826, 3140, 3768, 4710, 5652, 6280, 6907, 7065, 9420, 11304, 13814, 14130, 18840, 20721, 27628, 28260, 34535, 41442, 55256, 56520, 62163, 69070, 82884, 103605, 124326, 138140, 165768, 207210, 248652, 276280, 310815, 414420, 497304, 621630, 828840, 1084399, 1243260, 2168798, 2486520, 3253197, 4337596, 5421995, 6506394, 8675192, 9759591, 10843990, 13012788, 16265985, 19519182, 21687980, 26025576, 32531970, 39038364, 43375960, 48797955, 65063940, 78076728, 97595910, 130127880, 195191820, 390383640]

約数ペア:

[(1, 390383640), (2, 195191820), (3, 130127880), (4, 97595910), (5, 78076728), (6, 65063940), (8, 48797955), (9, 43375960), (10, 39038364), (12, 32531970), (15, 26025576), (18, 21687980), (20, 19519182), (24, 16265985), (30, 13012788), (36, 10843990), (40, 9759591), (45, 8675192), (60, 6506394), (72, 5421995), (90, 4337596), (120, 3253197), (157, 2486520), (180, 2168798), (314, 1243260), (360, 1084399), (471, 828840), (628, 621630), (785, 497304), (942, 414420), (1256, 310815), (1413, 276280), (1570, 248652), (1884, 207210), (2355, 165768), (2826, 138140), (3140, 124326), (3768, 103605), (4710, 82884), (5652, 69070), (6280, 62163), (6907, 56520), (7065, 55256), (9420, 41442), (11304, 34535), (13814, 28260), (14130, 27628), (18840, 20721)]