275091520

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2521}}^1$

素因数の和:2580

約数の個数: 112

約数和(自身を含む): 737957376

約数和(自身を除く): 462865856

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 64, 80, 88, 110, 124, 155, 160, 176, 220, 248, 310, 320, 341, 352, 440, 496, 620, 682, 704, 880, 992, 1240, 1364, 1705, 1760, 1984, 2480, 2521, 2728, 3410, 3520, 4960, 5042, 5456, 6820, 9920, 10084, 10912, 12605, 13640, 20168, 21824, 25210, 27280, 27731, 40336, 50420, 54560, 55462, 78151, 80672, 100840, 109120, 110924, 138655, 156302, 161344, 201680, 221848, 277310, 312604, 390755, 403360, 443696, 554620, 625208, 781510, 806720, 859661, 887392, 1109240, 1250416, 1563020, 1719322, 1774784, 2218480, 2500832, 3126040, 3438644, 4298305, 4436960, 5001664, 6252080, 6877288, 8596610, 8873920, 12504160, 13754576, 17193220, 25008320, 27509152, 34386440, 55018304, 68772880, 137545760, 275091520]

約数ペア:

[(1, 275091520), (2, 137545760), (4, 68772880), (5, 55018304), (8, 34386440), (10, 27509152), (11, 25008320), (16, 17193220), (20, 13754576), (22, 12504160), (31, 8873920), (32, 8596610), (40, 6877288), (44, 6252080), (55, 5001664), (62, 4436960), (64, 4298305), (80, 3438644), (88, 3126040), (110, 2500832), (124, 2218480), (155, 1774784), (160, 1719322), (176, 1563020), (220, 1250416), (248, 1109240), (310, 887392), (320, 859661), (341, 806720), (352, 781510), (440, 625208), (496, 554620), (620, 443696), (682, 403360), (704, 390755), (880, 312604), (992, 277310), (1240, 221848), (1364, 201680), (1705, 161344), (1760, 156302), (1984, 138655), (2480, 110924), (2521, 109120), (2728, 100840), (3410, 80672), (3520, 78151), (4960, 55462), (5042, 54560), (5456, 50420), (6820, 40336), (9920, 27731), (10084, 27280), (10912, 25210), (12605, 21824), (13640, 20168)]