320325500280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{397}}^1\times {\mathrm{163997}}^1$

素因数の和:164449

約数の個数: 128

約数和(自身を含む): 986900604480

約数和(自身を除く): 666575104200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 120, 123, 164, 205, 246, 328, 397, 410, 492, 615, 794, 820, 984, 1191, 1230, 1588, 1640, 1985, 2382, 2460, 3176, 3970, 4764, 4920, 5955, 7940, 9528, 11910, 15880, 16277, 23820, 32554, 47640, 48831, 65108, 81385, 97662, 130216, 162770, 163997, 195324, 244155, 325540, 327994, 390648, 488310, 491991, 651080, 655988, 819985, 976620, 983982, 1311976, 1639970, 1953240, 1967964, 2459955, 3279940, 3935928, 4919910, 6559880, 6723877, 9839820, 13447754, 19679640, 20171631, 26895508, 33619385, 40343262, 53791016, 65106809, 67238770, 80686524, 100858155, 130213618, 134477540, 161373048, 195320427, 201716310, 260427236, 268955080, 325534045, 390640854, 403432620, 520854472, 651068090, 781281708, 806865240, 976602135, 1302136180, 1562563416, 1953204270, 2604272360, 2669379169, 3906408540, 5338758338, 7812817080, 8008137507, 10677516676, 13346895845, 16016275014, 21355033352, 26693791690, 32032550028, 40040687535, 53387583380, 64065100056, 80081375070, 106775166760, 160162750140, 320325500280]

約数ペア:

[(1, 320325500280), (2, 160162750140), (3, 106775166760), (4, 80081375070), (5, 64065100056), (6, 53387583380), (8, 40040687535), (10, 32032550028), (12, 26693791690), (15, 21355033352), (20, 16016275014), (24, 13346895845), (30, 10677516676), (40, 8008137507), (41, 7812817080), (60, 5338758338), (82, 3906408540), (120, 2669379169), (123, 2604272360), (164, 1953204270), (205, 1562563416), (246, 1302136180), (328, 976602135), (397, 806865240), (410, 781281708), (492, 651068090), (615, 520854472), (794, 403432620), (820, 390640854), (984, 325534045), (1191, 268955080), (1230, 260427236), (1588, 201716310), (1640, 195320427), (1985, 161373048), (2382, 134477540), (2460, 130213618), (3176, 100858155), (3970, 80686524), (4764, 67238770), (4920, 65106809), (5955, 53791016), (7940, 40343262), (9528, 33619385), (11910, 26895508), (15880, 20171631), (16277, 19679640), (23820, 13447754), (32554, 9839820), (47640, 6723877), (48831, 6559880), (65108, 4919910), (81385, 3935928), (97662, 3279940), (130216, 2459955), (162770, 1967964), (163997, 1953240), (195324, 1639970), (244155, 1311976), (325540, 983982), (327994, 976620), (390648, 819985), (488310, 655988), (491991, 651080)]