285896880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{12809}}^1$

素因数の和:12859

約数の個数: 120

約数和(自身を含む): 991186560

約数和(自身を除く): 705289680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 1116, 1240, 1395, 1488, 1860, 2232, 2480, 2790, 3720, 4464, 5580, 7440, 11160, 12809, 22320, 25618, 38427, 51236, 64045, 76854, 102472, 115281, 128090, 153708, 192135, 204944, 230562, 256180, 307416, 384270, 397079, 461124, 512360, 576405, 614832, 768540, 794158, 922248, 1024720, 1152810, 1191237, 1537080, 1588316, 1844496, 1985395, 2305620, 2382474, 3074160, 3176632, 3573711, 3970790, 4611240, 4764948, 5956185, 6353264, 7147422, 7941580, 9222480, 9529896, 11912370, 14294844, 15883160, 17868555, 19059792, 23824740, 28589688, 31766320, 35737110, 47649480, 57179376, 71474220, 95298960, 142948440, 285896880]

約数ペア:

[(1, 285896880), (2, 142948440), (3, 95298960), (4, 71474220), (5, 57179376), (6, 47649480), (8, 35737110), (9, 31766320), (10, 28589688), (12, 23824740), (15, 19059792), (16, 17868555), (18, 15883160), (20, 14294844), (24, 11912370), (30, 9529896), (31, 9222480), (36, 7941580), (40, 7147422), (45, 6353264), (48, 5956185), (60, 4764948), (62, 4611240), (72, 3970790), (80, 3573711), (90, 3176632), (93, 3074160), (120, 2382474), (124, 2305620), (144, 1985395), (155, 1844496), (180, 1588316), (186, 1537080), (240, 1191237), (248, 1152810), (279, 1024720), (310, 922248), (360, 794158), (372, 768540), (465, 614832), (496, 576405), (558, 512360), (620, 461124), (720, 397079), (744, 384270), (930, 307416), (1116, 256180), (1240, 230562), (1395, 204944), (1488, 192135), (1860, 153708), (2232, 128090), (2480, 115281), (2790, 102472), (3720, 76854), (4464, 64045), (5580, 51236), (7440, 38427), (11160, 25618), (12809, 22320)]