285275320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{283}}^1$

素因数の和:413

約数の個数: 128

約数和(自身を含む): 736128000

約数和(自身を除く): 450852680

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 29, 40, 44, 55, 58, 79, 88, 110, 116, 145, 158, 220, 232, 283, 290, 316, 319, 395, 440, 566, 580, 632, 638, 790, 869, 1132, 1160, 1276, 1415, 1580, 1595, 1738, 2264, 2291, 2552, 2830, 3113, 3160, 3190, 3476, 4345, 4582, 5660, 6226, 6380, 6952, 8207, 8690, 9164, 11320, 11455, 12452, 12760, 15565, 16414, 17380, 18328, 22357, 22910, 24904, 25201, 31130, 32828, 34760, 41035, 44714, 45820, 50402, 62260, 65656, 82070, 89428, 90277, 91640, 100804, 111785, 124520, 126005, 164140, 178856, 180554, 201608, 223570, 245927, 252010, 328280, 361108, 447140, 451385, 491854, 504020, 648353, 722216, 894280, 902770, 983708, 1008040, 1229635, 1296706, 1805540, 1967416, 2459270, 2593412, 3241765, 3611080, 4918540, 5186824, 6483530, 7131883, 9837080, 12967060, 14263766, 25934120, 28527532, 35659415, 57055064, 71318830, 142637660, 285275320]

約数ペア:

[(1, 285275320), (2, 142637660), (4, 71318830), (5, 57055064), (8, 35659415), (10, 28527532), (11, 25934120), (20, 14263766), (22, 12967060), (29, 9837080), (40, 7131883), (44, 6483530), (55, 5186824), (58, 4918540), (79, 3611080), (88, 3241765), (110, 2593412), (116, 2459270), (145, 1967416), (158, 1805540), (220, 1296706), (232, 1229635), (283, 1008040), (290, 983708), (316, 902770), (319, 894280), (395, 722216), (440, 648353), (566, 504020), (580, 491854), (632, 451385), (638, 447140), (790, 361108), (869, 328280), (1132, 252010), (1160, 245927), (1276, 223570), (1415, 201608), (1580, 180554), (1595, 178856), (1738, 164140), (2264, 126005), (2291, 124520), (2552, 111785), (2830, 100804), (3113, 91640), (3160, 90277), (3190, 89428), (3476, 82070), (4345, 65656), (4582, 62260), (5660, 50402), (6226, 45820), (6380, 44714), (6952, 41035), (8207, 34760), (8690, 32828), (9164, 31130), (11320, 25201), (11455, 24904), (12452, 22910), (12760, 22357), (15565, 18328), (16414, 17380)]