523185720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{997}}^1\times {\mathrm{4373}}^1$

素因数の和:5384

約数の個数: 64

約数和(自身を含む): 1571490720

約数和(自身を除く): 1048305000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 997, 1994, 2991, 3988, 4373, 4985, 5982, 7976, 8746, 9970, 11964, 13119, 14955, 17492, 19940, 21865, 23928, 26238, 29910, 34984, 39880, 43730, 52476, 59820, 65595, 87460, 104952, 119640, 131190, 174920, 262380, 524760, 4359881, 8719762, 13079643, 17439524, 21799405, 26159286, 34879048, 43598810, 52318572, 65398215, 87197620, 104637144, 130796430, 174395240, 261592860, 523185720]

約数ペア:

[(1, 523185720), (2, 261592860), (3, 174395240), (4, 130796430), (5, 104637144), (6, 87197620), (8, 65398215), (10, 52318572), (12, 43598810), (15, 34879048), (20, 26159286), (24, 21799405), (30, 17439524), (40, 13079643), (60, 8719762), (120, 4359881), (997, 524760), (1994, 262380), (2991, 174920), (3988, 131190), (4373, 119640), (4985, 104952), (5982, 87460), (7976, 65595), (8746, 59820), (9970, 52476), (11964, 43730), (13119, 39880), (14955, 34984), (17492, 29910), (19940, 26238), (21865, 23928)]