303784520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{733}}^1\times {\mathrm{797}}^1$

素因数の和:1554

約数の個数: 64

約数和(自身を含む): 738022320

約数和(自身を除く): 434237800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 733, 797, 1466, 1594, 2932, 3188, 3665, 3985, 5864, 6376, 7330, 7970, 9529, 10361, 14660, 15940, 19058, 20722, 29320, 31880, 38116, 41444, 47645, 51805, 76232, 82888, 95290, 103610, 190580, 207220, 381160, 414440, 584201, 1168402, 2336804, 2921005, 4673608, 5842010, 7594613, 11684020, 15189226, 23368040, 30378452, 37973065, 60756904, 75946130, 151892260, 303784520]

約数ペア:

[(1, 303784520), (2, 151892260), (4, 75946130), (5, 60756904), (8, 37973065), (10, 30378452), (13, 23368040), (20, 15189226), (26, 11684020), (40, 7594613), (52, 5842010), (65, 4673608), (104, 2921005), (130, 2336804), (260, 1168402), (520, 584201), (733, 414440), (797, 381160), (1466, 207220), (1594, 190580), (2932, 103610), (3188, 95290), (3665, 82888), (3985, 76232), (5864, 51805), (6376, 47645), (7330, 41444), (7970, 38116), (9529, 31880), (10361, 29320), (14660, 20722), (15940, 19058)]