238571640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{28813}}^1$

素因数の和:28853

約数の個数: 96

約数和(自身を含む): 809097120

約数和(自身を除く): 570525480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 138, 180, 184, 207, 230, 276, 345, 360, 414, 460, 552, 690, 828, 920, 1035, 1380, 1656, 2070, 2760, 4140, 8280, 28813, 57626, 86439, 115252, 144065, 172878, 230504, 259317, 288130, 345756, 432195, 518634, 576260, 662699, 691512, 864390, 1037268, 1152520, 1296585, 1325398, 1728780, 1988097, 2074536, 2593170, 2650796, 3313495, 3457560, 3976194, 5186340, 5301592, 5964291, 6626990, 7952388, 9940485, 10372680, 11928582, 13253980, 15904776, 19880970, 23857164, 26507960, 29821455, 39761940, 47714328, 59642910, 79523880, 119285820, 238571640]

約数ペア:

[(1, 238571640), (2, 119285820), (3, 79523880), (4, 59642910), (5, 47714328), (6, 39761940), (8, 29821455), (9, 26507960), (10, 23857164), (12, 19880970), (15, 15904776), (18, 13253980), (20, 11928582), (23, 10372680), (24, 9940485), (30, 7952388), (36, 6626990), (40, 5964291), (45, 5301592), (46, 5186340), (60, 3976194), (69, 3457560), (72, 3313495), (90, 2650796), (92, 2593170), (115, 2074536), (120, 1988097), (138, 1728780), (180, 1325398), (184, 1296585), (207, 1152520), (230, 1037268), (276, 864390), (345, 691512), (360, 662699), (414, 576260), (460, 518634), (552, 432195), (690, 345756), (828, 288130), (920, 259317), (1035, 230504), (1380, 172878), (1656, 144065), (2070, 115252), (2760, 86439), (4140, 57626), (8280, 28813)]