331379760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{72671}}^1$

素因数の和:72706

約数の個数: 80

約数和(自身を含む): 1081359360

約数和(自身を除く): 749979600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 72671, 145342, 218013, 290684, 363355, 436026, 581368, 726710, 872052, 1090065, 1162736, 1380749, 1453420, 1744104, 2180130, 2761498, 2906840, 3488208, 4142247, 4360260, 5522996, 5813680, 6903745, 8284494, 8720520, 11045992, 13807490, 16568988, 17441040, 20711235, 22091984, 27614980, 33137976, 41422470, 55229960, 66275952, 82844940, 110459920, 165689880, 331379760]

約数ペア:

[(1, 331379760), (2, 165689880), (3, 110459920), (4, 82844940), (5, 66275952), (6, 55229960), (8, 41422470), (10, 33137976), (12, 27614980), (15, 22091984), (16, 20711235), (19, 17441040), (20, 16568988), (24, 13807490), (30, 11045992), (38, 8720520), (40, 8284494), (48, 6903745), (57, 5813680), (60, 5522996), (76, 4360260), (80, 4142247), (95, 3488208), (114, 2906840), (120, 2761498), (152, 2180130), (190, 1744104), (228, 1453420), (240, 1380749), (285, 1162736), (304, 1090065), (380, 872052), (456, 726710), (570, 581368), (760, 436026), (912, 363355), (1140, 290684), (1520, 218013), (2280, 145342), (4560, 72671)]