248817360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{307}}^2$

素因数の和:641

約数の個数: 120

約数和(自身を含む): 844204896

約数和(自身を除く): 595387536

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 307, 330, 440, 528, 614, 660, 880, 921, 1228, 1320, 1535, 1842, 2456, 2640, 3070, 3377, 3684, 4605, 4912, 6140, 6754, 7368, 9210, 10131, 12280, 13508, 14736, 16885, 18420, 20262, 24560, 27016, 33770, 36840, 40524, 50655, 54032, 67540, 73680, 81048, 94249, 101310, 135080, 162096, 188498, 202620, 270160, 282747, 376996, 405240, 471245, 565494, 753992, 810480, 942490, 1036739, 1130988, 1413735, 1507984, 1884980, 2073478, 2261976, 2827470, 3110217, 3769960, 4146956, 4523952, 5183695, 5654940, 6220434, 7539920, 8293912, 10367390, 11309880, 12440868, 15551085, 16587824, 20734780, 22619760, 24881736, 31102170, 41469560, 49763472, 62204340, 82939120, 124408680, 248817360]

約数ペア:

[(1, 248817360), (2, 124408680), (3, 82939120), (4, 62204340), (5, 49763472), (6, 41469560), (8, 31102170), (10, 24881736), (11, 22619760), (12, 20734780), (15, 16587824), (16, 15551085), (20, 12440868), (22, 11309880), (24, 10367390), (30, 8293912), (33, 7539920), (40, 6220434), (44, 5654940), (48, 5183695), (55, 4523952), (60, 4146956), (66, 3769960), (80, 3110217), (88, 2827470), (110, 2261976), (120, 2073478), (132, 1884980), (165, 1507984), (176, 1413735), (220, 1130988), (240, 1036739), (264, 942490), (307, 810480), (330, 753992), (440, 565494), (528, 471245), (614, 405240), (660, 376996), (880, 282747), (921, 270160), (1228, 202620), (1320, 188498), (1535, 162096), (1842, 135080), (2456, 101310), (2640, 94249), (3070, 81048), (3377, 73680), (3684, 67540), (4605, 54032), (4912, 50655), (6140, 40524), (6754, 36840), (7368, 33770), (9210, 27016), (10131, 24560), (12280, 20262), (13508, 18420), (14736, 16885)]