428986680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{115319}}^1$

素因数の和:115364

約数の個数: 64

約数和(自身を含む): 1328486400

約数和(自身を除く): 899499720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 115319, 230638, 345957, 461276, 576595, 691914, 922552, 1153190, 1383828, 1729785, 2306380, 2767656, 3459570, 3574889, 4612760, 6919140, 7149778, 10724667, 13838280, 14299556, 17874445, 21449334, 28599112, 35748890, 42898668, 53623335, 71497780, 85797336, 107246670, 142995560, 214493340, 428986680]

約数ペア:

[(1, 428986680), (2, 214493340), (3, 142995560), (4, 107246670), (5, 85797336), (6, 71497780), (8, 53623335), (10, 42898668), (12, 35748890), (15, 28599112), (20, 21449334), (24, 17874445), (30, 14299556), (31, 13838280), (40, 10724667), (60, 7149778), (62, 6919140), (93, 4612760), (120, 3574889), (124, 3459570), (155, 2767656), (186, 2306380), (248, 1729785), (310, 1383828), (372, 1153190), (465, 922552), (620, 691914), (744, 576595), (930, 461276), (1240, 345957), (1860, 230638), (3720, 115319)]