12138280

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{563}}^1$

素因数の和:599

約数の個数: 96

約数和(自身を含む): 34719840

約数和(自身を除く): 22581560

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 88, 98, 110, 140, 154, 196, 220, 245, 280, 308, 385, 392, 440, 490, 539, 563, 616, 770, 980, 1078, 1126, 1540, 1960, 2156, 2252, 2695, 2815, 3080, 3941, 4312, 4504, 5390, 5630, 6193, 7882, 10780, 11260, 12386, 15764, 19705, 21560, 22520, 24772, 27587, 30965, 31528, 39410, 43351, 49544, 55174, 61930, 78820, 86702, 110348, 123860, 137935, 157640, 173404, 216755, 220696, 247720, 275870, 303457, 346808, 433510, 551740, 606914, 867020, 1103480, 1213828, 1517285, 1734040, 2427656, 3034570, 6069140, 12138280]

約数ペア:

[(1, 12138280), (2, 6069140), (4, 3034570), (5, 2427656), (7, 1734040), (8, 1517285), (10, 1213828), (11, 1103480), (14, 867020), (20, 606914), (22, 551740), (28, 433510), (35, 346808), (40, 303457), (44, 275870), (49, 247720), (55, 220696), (56, 216755), (70, 173404), (77, 157640), (88, 137935), (98, 123860), (110, 110348), (140, 86702), (154, 78820), (196, 61930), (220, 55174), (245, 49544), (280, 43351), (308, 39410), (385, 31528), (392, 30965), (440, 27587), (490, 24772), (539, 22520), (563, 21560), (616, 19705), (770, 15764), (980, 12386), (1078, 11260), (1126, 10780), (1540, 7882), (1960, 6193), (2156, 5630), (2252, 5390), (2695, 4504), (2815, 4312), (3080, 3941)]