269744560

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{563}}^1$

素因数の和:742

約数の個数: 80

約数和(自身を含む): 645789024

約数和(自身を除く): 376044464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 113, 212, 226, 265, 424, 452, 530, 563, 565, 848, 904, 1060, 1126, 1130, 1808, 2120, 2252, 2260, 2815, 4240, 4504, 4520, 5630, 5989, 9008, 9040, 11260, 11978, 22520, 23956, 29839, 29945, 45040, 47912, 59678, 59890, 63619, 95824, 119356, 119780, 127238, 149195, 238712, 239560, 254476, 298390, 318095, 477424, 479120, 508952, 596780, 636190, 1017904, 1193560, 1272380, 2387120, 2544760, 3371807, 5089520, 6743614, 13487228, 16859035, 26974456, 33718070, 53948912, 67436140, 134872280, 269744560]

約数ペア:

[(1, 269744560), (2, 134872280), (4, 67436140), (5, 53948912), (8, 33718070), (10, 26974456), (16, 16859035), (20, 13487228), (40, 6743614), (53, 5089520), (80, 3371807), (106, 2544760), (113, 2387120), (212, 1272380), (226, 1193560), (265, 1017904), (424, 636190), (452, 596780), (530, 508952), (563, 479120), (565, 477424), (848, 318095), (904, 298390), (1060, 254476), (1126, 239560), (1130, 238712), (1808, 149195), (2120, 127238), (2252, 119780), (2260, 119356), (2815, 95824), (4240, 63619), (4504, 59890), (4520, 59678), (5630, 47912), (5989, 45040), (9008, 29945), (9040, 29839), (11260, 23956), (11978, 22520)]