1396508040

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{431021}}^1$

素因数の和:431044

約数の個数: 80

約数和(自身を含む): 4693829580

約数和(自身を除く): 3297321540

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 431021, 862042, 1293063, 1724084, 2155105, 2586126, 3448168, 3879189, 4310210, 5172252, 6465315, 7758378, 8620420, 10344504, 11637567, 12930630, 15516756, 17240840, 19395945, 23275134, 25861260, 31033512, 34912701, 38791890, 46550268, 51722520, 58187835, 69825402, 77583780, 93100536, 116375670, 139650804, 155167560, 174563505, 232751340, 279301608, 349127010, 465502680, 698254020, 1396508040]

約数ペア:

[(1, 1396508040), (2, 698254020), (3, 465502680), (4, 349127010), (5, 279301608), (6, 232751340), (8, 174563505), (9, 155167560), (10, 139650804), (12, 116375670), (15, 93100536), (18, 77583780), (20, 69825402), (24, 58187835), (27, 51722520), (30, 46550268), (36, 38791890), (40, 34912701), (45, 31033512), (54, 25861260), (60, 23275134), (72, 19395945), (81, 17240840), (90, 15516756), (108, 12930630), (120, 11637567), (135, 10344504), (162, 8620420), (180, 7758378), (216, 6465315), (270, 5172252), (324, 4310210), (360, 3879189), (405, 3448168), (540, 2586126), (648, 2155105), (810, 1724084), (1080, 1293063), (1620, 862042), (3240, 431021)]