268486240

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{1931}}^1$

素因数の和:2036

約数の個数: 96

約数和(自身を含む): 701084160

約数和(自身を除く): 432597920

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 79, 80, 88, 110, 158, 160, 176, 220, 316, 352, 395, 440, 632, 790, 869, 880, 1264, 1580, 1738, 1760, 1931, 2528, 3160, 3476, 3862, 4345, 6320, 6952, 7724, 8690, 9655, 12640, 13904, 15448, 17380, 19310, 21241, 27808, 30896, 34760, 38620, 42482, 61792, 69520, 77240, 84964, 106205, 139040, 152549, 154480, 169928, 212410, 305098, 308960, 339856, 424820, 610196, 679712, 762745, 849640, 1220392, 1525490, 1678039, 1699280, 2440784, 3050980, 3356078, 3398560, 4881568, 6101960, 6712156, 8390195, 12203920, 13424312, 16780390, 24407840, 26848624, 33560780, 53697248, 67121560, 134243120, 268486240]

約数ペア:

[(1, 268486240), (2, 134243120), (4, 67121560), (5, 53697248), (8, 33560780), (10, 26848624), (11, 24407840), (16, 16780390), (20, 13424312), (22, 12203920), (32, 8390195), (40, 6712156), (44, 6101960), (55, 4881568), (79, 3398560), (80, 3356078), (88, 3050980), (110, 2440784), (158, 1699280), (160, 1678039), (176, 1525490), (220, 1220392), (316, 849640), (352, 762745), (395, 679712), (440, 610196), (632, 424820), (790, 339856), (869, 308960), (880, 305098), (1264, 212410), (1580, 169928), (1738, 154480), (1760, 152549), (1931, 139040), (2528, 106205), (3160, 84964), (3476, 77240), (3862, 69520), (4345, 61792), (6320, 42482), (6952, 38620), (7724, 34760), (8690, 30896), (9655, 27808), (12640, 21241), (13904, 19310), (15448, 17380)]