243119360

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{557}}^1$

素因数の和:620

約数の個数: 144

約数和(自身を含む): 656957952

約数和(自身を除く): 413838592

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 64, 80, 88, 110, 124, 128, 155, 160, 176, 220, 248, 256, 310, 320, 341, 352, 440, 496, 557, 620, 640, 682, 704, 880, 992, 1114, 1240, 1280, 1364, 1408, 1705, 1760, 1984, 2228, 2480, 2728, 2785, 2816, 3410, 3520, 3968, 4456, 4960, 5456, 5570, 6127, 6820, 7040, 7936, 8912, 9920, 10912, 11140, 12254, 13640, 14080, 17267, 17824, 19840, 21824, 22280, 24508, 27280, 30635, 34534, 35648, 39680, 43648, 44560, 49016, 54560, 61270, 69068, 71296, 86335, 87296, 89120, 98032, 109120, 122540, 138136, 142592, 172670, 178240, 189937, 196064, 218240, 245080, 276272, 345340, 356480, 379874, 392128, 436480, 490160, 552544, 690680, 712960, 759748, 784256, 949685, 980320, 1105088, 1381360, 1519496, 1568512, 1899370, 1960640, 2210176, 2762720, 3038992, 3798740, 3921280, 4420352, 5525440, 6077984, 7597480, 7842560, 11050880, 12155968, 15194960, 22101760, 24311936, 30389920, 48623872, 60779840, 121559680, 243119360]

約数ペア:

[(1, 243119360), (2, 121559680), (4, 60779840), (5, 48623872), (8, 30389920), (10, 24311936), (11, 22101760), (16, 15194960), (20, 12155968), (22, 11050880), (31, 7842560), (32, 7597480), (40, 6077984), (44, 5525440), (55, 4420352), (62, 3921280), (64, 3798740), (80, 3038992), (88, 2762720), (110, 2210176), (124, 1960640), (128, 1899370), (155, 1568512), (160, 1519496), (176, 1381360), (220, 1105088), (248, 980320), (256, 949685), (310, 784256), (320, 759748), (341, 712960), (352, 690680), (440, 552544), (496, 490160), (557, 436480), (620, 392128), (640, 379874), (682, 356480), (704, 345340), (880, 276272), (992, 245080), (1114, 218240), (1240, 196064), (1280, 189937), (1364, 178240), (1408, 172670), (1705, 142592), (1760, 138136), (1984, 122540), (2228, 109120), (2480, 98032), (2728, 89120), (2785, 87296), (2816, 86335), (3410, 71296), (3520, 69068), (3968, 61270), (4456, 54560), (4960, 49016), (5456, 44560), (5570, 43648), (6127, 39680), (6820, 35648), (7040, 34534), (7936, 30635), (8912, 27280), (9920, 24508), (10912, 22280), (11140, 21824), (12254, 19840), (13640, 17824), (14080, 17267)]