811852080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{260209}}^1$

素因数の和:260238

約数の個数: 80

約数和(自身を含む): 2710347360

約数和(自身を除く): 1898495280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 260209, 520418, 780627, 1040836, 1301045, 1561254, 2081672, 2602090, 3122508, 3382717, 3903135, 4163344, 5204180, 6245016, 6765434, 7806270, 10148151, 10408360, 12490032, 13530868, 15612540, 16913585, 20296302, 20816720, 27061736, 31225080, 33827170, 40592604, 50740755, 54123472, 62450160, 67654340, 81185208, 101481510, 135308680, 162370416, 202963020, 270617360, 405926040, 811852080]

約数ペア:

[(1, 811852080), (2, 405926040), (3, 270617360), (4, 202963020), (5, 162370416), (6, 135308680), (8, 101481510), (10, 81185208), (12, 67654340), (13, 62450160), (15, 54123472), (16, 50740755), (20, 40592604), (24, 33827170), (26, 31225080), (30, 27061736), (39, 20816720), (40, 20296302), (48, 16913585), (52, 15612540), (60, 13530868), (65, 12490032), (78, 10408360), (80, 10148151), (104, 7806270), (120, 6765434), (130, 6245016), (156, 5204180), (195, 4163344), (208, 3903135), (240, 3382717), (260, 3122508), (312, 2602090), (390, 2081672), (520, 1561254), (624, 1301045), (780, 1040836), (1040, 780627), (1560, 520418), (3120, 260209)]