253515480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{111191}}^1$

素因数の和:111224

約数の個数: 64

約数和(自身を含む): 800582400

約数和(自身を除く): 547066920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 111191, 222382, 333573, 444764, 555955, 667146, 889528, 1111910, 1334292, 1667865, 2112629, 2223820, 2668584, 3335730, 4225258, 4447640, 6337887, 6671460, 8450516, 10563145, 12675774, 13342920, 16901032, 21126290, 25351548, 31689435, 42252580, 50703096, 63378870, 84505160, 126757740, 253515480]

約数ペア:

[(1, 253515480), (2, 126757740), (3, 84505160), (4, 63378870), (5, 50703096), (6, 42252580), (8, 31689435), (10, 25351548), (12, 21126290), (15, 16901032), (19, 13342920), (20, 12675774), (24, 10563145), (30, 8450516), (38, 6671460), (40, 6337887), (57, 4447640), (60, 4225258), (76, 3335730), (95, 2668584), (114, 2223820), (120, 2112629), (152, 1667865), (190, 1334292), (228, 1111910), (285, 889528), (380, 667146), (456, 555955), (570, 444764), (760, 333573), (1140, 222382), (2280, 111191)]