1188409920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{28789}}^1$

素因数の和:28852

約数の個数: 112

約数和(自身を含む): 3861084480

約数和(自身を除く): 2672674560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 64, 80, 86, 96, 120, 129, 160, 172, 192, 215, 240, 258, 320, 344, 430, 480, 516, 645, 688, 860, 960, 1032, 1290, 1376, 1720, 2064, 2580, 2752, 3440, 4128, 5160, 6880, 8256, 10320, 13760, 20640, 28789, 41280, 57578, 86367, 115156, 143945, 172734, 230312, 287890, 345468, 431835, 460624, 575780, 690936, 863670, 921248, 1151560, 1237927, 1381872, 1727340, 1842496, 2303120, 2475854, 2763744, 3454680, 3713781, 4606240, 4951708, 5527488, 6189635, 6909360, 7427562, 9212480, 9903416, 12379270, 13818720, 14855124, 18568905, 19806832, 24758540, 27637440, 29710248, 37137810, 39613664, 49517080, 59420496, 74275620, 79227328, 99034160, 118840992, 148551240, 198068320, 237681984, 297102480, 396136640, 594204960, 1188409920]

約数ペア:

[(1, 1188409920), (2, 594204960), (3, 396136640), (4, 297102480), (5, 237681984), (6, 198068320), (8, 148551240), (10, 118840992), (12, 99034160), (15, 79227328), (16, 74275620), (20, 59420496), (24, 49517080), (30, 39613664), (32, 37137810), (40, 29710248), (43, 27637440), (48, 24758540), (60, 19806832), (64, 18568905), (80, 14855124), (86, 13818720), (96, 12379270), (120, 9903416), (129, 9212480), (160, 7427562), (172, 6909360), (192, 6189635), (215, 5527488), (240, 4951708), (258, 4606240), (320, 3713781), (344, 3454680), (430, 2763744), (480, 2475854), (516, 2303120), (645, 1842496), (688, 1727340), (860, 1381872), (960, 1237927), (1032, 1151560), (1290, 921248), (1376, 863670), (1720, 690936), (2064, 575780), (2580, 460624), (2752, 431835), (3440, 345468), (4128, 287890), (5160, 230312), (6880, 172734), (8256, 143945), (10320, 115156), (13760, 86367), (20640, 57578), (28789, 41280)]