486238720

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{557}}^1$

素因数の和:622

約数の個数: 160

約数和(自身を含む): 1315201536

約数和(自身を除く): 828962816

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, 512, 557, 620, 640, 682, 704, 880, 992, 1114, 1240, 1280, 1364, 1408, 1705, 1760, 1984, 2228, 2480, 2560, 2728, 2785, 2816, 3410, 3520, 3968, 4456, 4960, 5456, 5570, 5632, 6127, 6820, 7040, 7936, 8912, 9920, 10912, 11140, 12254, 13640, 14080, 15872, 17267, 17824, 19840, 21824, 22280, 24508, 27280, 28160, 30635, 34534, 35648, 39680, 43648, 44560, 49016, 54560, 61270, 69068, 71296, 79360, 86335, 87296, 89120, 98032, 109120, 122540, 138136, 142592, 172670, 174592, 178240, 189937, 196064, 218240, 245080, 276272, 285184, 345340, 356480, 379874, 392128, 436480, 490160, 552544, 690680, 712960, 759748, 784256, 872960, 949685, 980320, 1105088, 1381360, 1425920, 1519496, 1568512, 1899370, 1960640, 2210176, 2762720, 3038992, 3137024, 3798740, 3921280, 4420352, 5525440, 6077984, 7597480, 7842560, 8840704, 11050880, 12155968, 15194960, 15685120, 22101760, 24311936, 30389920, 44203520, 48623872, 60779840, 97247744, 121559680, 243119360, 486238720]

約数ペア:

[(1, 486238720), (2, 243119360), (4, 121559680), (5, 97247744), (8, 60779840), (10, 48623872), (11, 44203520), (16, 30389920), (20, 24311936), (22, 22101760), (31, 15685120), (32, 15194960), (40, 12155968), (44, 11050880), (55, 8840704), (62, 7842560), (64, 7597480), (80, 6077984), (88, 5525440), (110, 4420352), (124, 3921280), (128, 3798740), (155, 3137024), (160, 3038992), (176, 2762720), (220, 2210176), (248, 1960640), (256, 1899370), (310, 1568512), (320, 1519496), (341, 1425920), (352, 1381360), (440, 1105088), (496, 980320), (512, 949685), (557, 872960), (620, 784256), (640, 759748), (682, 712960), (704, 690680), (880, 552544), (992, 490160), (1114, 436480), (1240, 392128), (1280, 379874), (1364, 356480), (1408, 345340), (1705, 285184), (1760, 276272), (1984, 245080), (2228, 218240), (2480, 196064), (2560, 189937), (2728, 178240), (2785, 174592), (2816, 172670), (3410, 142592), (3520, 138136), (3968, 122540), (4456, 109120), (4960, 98032), (5456, 89120), (5570, 87296), (5632, 86335), (6127, 79360), (6820, 71296), (7040, 69068), (7936, 61270), (8912, 54560), (9920, 49016), (10912, 44560), (11140, 43648), (12254, 39680), (13640, 35648), (14080, 34534), (15872, 30635), (17267, 28160), (17824, 27280), (19840, 24508), (21824, 22280)]