664338960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31817}}^1$

素因数の和:31865

約数の個数: 120

約数和(自身を含む): 2308077720

約数和(自身を除く): 1643738760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 36, 40, 45, 48, 58, 60, 72, 80, 87, 90, 116, 120, 144, 145, 174, 180, 232, 240, 261, 290, 348, 360, 435, 464, 522, 580, 696, 720, 870, 1044, 1160, 1305, 1392, 1740, 2088, 2320, 2610, 3480, 4176, 5220, 6960, 10440, 20880, 31817, 63634, 95451, 127268, 159085, 190902, 254536, 286353, 318170, 381804, 477255, 509072, 572706, 636340, 763608, 922693, 954510, 1145412, 1272680, 1431765, 1527216, 1845386, 1909020, 2290824, 2545360, 2768079, 2863530, 3690772, 3818040, 4581648, 4613465, 5536158, 5727060, 7381544, 7636080, 8304237, 9226930, 11072316, 11454120, 13840395, 14763088, 16608474, 18453860, 22144632, 22908240, 27680790, 33216948, 36907720, 41521185, 44289264, 55361580, 66433896, 73815440, 83042370, 110723160, 132867792, 166084740, 221446320, 332169480, 664338960]

約数ペア:

[(1, 664338960), (2, 332169480), (3, 221446320), (4, 166084740), (5, 132867792), (6, 110723160), (8, 83042370), (9, 73815440), (10, 66433896), (12, 55361580), (15, 44289264), (16, 41521185), (18, 36907720), (20, 33216948), (24, 27680790), (29, 22908240), (30, 22144632), (36, 18453860), (40, 16608474), (45, 14763088), (48, 13840395), (58, 11454120), (60, 11072316), (72, 9226930), (80, 8304237), (87, 7636080), (90, 7381544), (116, 5727060), (120, 5536158), (144, 4613465), (145, 4581648), (174, 3818040), (180, 3690772), (232, 2863530), (240, 2768079), (261, 2545360), (290, 2290824), (348, 1909020), (360, 1845386), (435, 1527216), (464, 1431765), (522, 1272680), (580, 1145412), (696, 954510), (720, 922693), (870, 763608), (1044, 636340), (1160, 572706), (1305, 509072), (1392, 477255), (1740, 381804), (2088, 318170), (2320, 286353), (2610, 254536), (3480, 190902), (4176, 159085), (5220, 127268), (6960, 95451), (10440, 63634), (20880, 31817)]