258649160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{1063}}^1$

素因数の和:1171

約数の個数: 128

約数和(自身を含む): 735436800

約数和(自身を除く): 476787640

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 79, 88, 110, 140, 154, 158, 220, 280, 308, 316, 385, 395, 440, 553, 616, 632, 770, 790, 869, 1063, 1106, 1540, 1580, 1738, 2126, 2212, 2765, 3080, 3160, 3476, 4252, 4345, 4424, 5315, 5530, 6083, 6952, 7441, 8504, 8690, 10630, 11060, 11693, 12166, 14882, 17380, 21260, 22120, 23386, 24332, 29764, 30415, 34760, 37205, 42520, 46772, 48664, 58465, 59528, 60830, 74410, 81851, 83977, 93544, 116930, 121660, 148820, 163702, 167954, 233860, 243320, 297640, 327404, 335908, 409255, 419885, 467720, 587839, 654808, 671816, 818510, 839770, 923747, 1175678, 1637020, 1679540, 1847494, 2351356, 2939195, 3274040, 3359080, 3694988, 4618735, 4702712, 5878390, 6466229, 7389976, 9237470, 11756780, 12932458, 18474940, 23513560, 25864916, 32331145, 36949880, 51729832, 64662290, 129324580, 258649160]

約数ペア:

[(1, 258649160), (2, 129324580), (4, 64662290), (5, 51729832), (7, 36949880), (8, 32331145), (10, 25864916), (11, 23513560), (14, 18474940), (20, 12932458), (22, 11756780), (28, 9237470), (35, 7389976), (40, 6466229), (44, 5878390), (55, 4702712), (56, 4618735), (70, 3694988), (77, 3359080), (79, 3274040), (88, 2939195), (110, 2351356), (140, 1847494), (154, 1679540), (158, 1637020), (220, 1175678), (280, 923747), (308, 839770), (316, 818510), (385, 671816), (395, 654808), (440, 587839), (553, 467720), (616, 419885), (632, 409255), (770, 335908), (790, 327404), (869, 297640), (1063, 243320), (1106, 233860), (1540, 167954), (1580, 163702), (1738, 148820), (2126, 121660), (2212, 116930), (2765, 93544), (3080, 83977), (3160, 81851), (3476, 74410), (4252, 60830), (4345, 59528), (4424, 58465), (5315, 48664), (5530, 46772), (6083, 42520), (6952, 37205), (7441, 34760), (8504, 30415), (8690, 29764), (10630, 24332), (11060, 23386), (11693, 22120), (12166, 21260), (14882, 17380)]