312668480

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{733}}^1$

素因数の和:824

約数の個数: 112

約数和(自身を含む): 787505664

約数和(自身を除く): 474837184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 43, 62, 64, 80, 86, 124, 155, 160, 172, 215, 248, 310, 320, 344, 430, 496, 620, 688, 733, 860, 992, 1240, 1333, 1376, 1466, 1720, 1984, 2480, 2666, 2752, 2932, 3440, 3665, 4960, 5332, 5864, 6665, 6880, 7330, 9920, 10664, 11728, 13330, 13760, 14660, 21328, 22723, 23456, 26660, 29320, 31519, 42656, 45446, 46912, 53320, 58640, 63038, 85312, 90892, 106640, 113615, 117280, 126076, 157595, 181784, 213280, 227230, 234560, 252152, 315190, 363568, 426560, 454460, 504304, 630380, 727136, 908920, 977089, 1008608, 1260760, 1454272, 1817840, 1954178, 2017216, 2521520, 3635680, 3908356, 4885445, 5043040, 7271360, 7816712, 9770890, 10086080, 15633424, 19541780, 31266848, 39083560, 62533696, 78167120, 156334240, 312668480]

約数ペア:

[(1, 312668480), (2, 156334240), (4, 78167120), (5, 62533696), (8, 39083560), (10, 31266848), (16, 19541780), (20, 15633424), (31, 10086080), (32, 9770890), (40, 7816712), (43, 7271360), (62, 5043040), (64, 4885445), (80, 3908356), (86, 3635680), (124, 2521520), (155, 2017216), (160, 1954178), (172, 1817840), (215, 1454272), (248, 1260760), (310, 1008608), (320, 977089), (344, 908920), (430, 727136), (496, 630380), (620, 504304), (688, 454460), (733, 426560), (860, 363568), (992, 315190), (1240, 252152), (1333, 234560), (1376, 227230), (1466, 213280), (1720, 181784), (1984, 157595), (2480, 126076), (2666, 117280), (2752, 113615), (2932, 106640), (3440, 90892), (3665, 85312), (4960, 63038), (5332, 58640), (5864, 53320), (6665, 46912), (6880, 45446), (7330, 42656), (9920, 31519), (10664, 29320), (11728, 26660), (13330, 23456), (13760, 22723), (14660, 21328)]