123399840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{8293}}^1$

素因数の和:8342

約数の個数: 96

約数和(自身を含む): 401296896

約数和(自身を除く): 277897056

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 93, 96, 120, 124, 155, 160, 186, 240, 248, 310, 372, 465, 480, 496, 620, 744, 930, 992, 1240, 1488, 1860, 2480, 2976, 3720, 4960, 7440, 8293, 14880, 16586, 24879, 33172, 41465, 49758, 66344, 82930, 99516, 124395, 132688, 165860, 199032, 248790, 257083, 265376, 331720, 398064, 497580, 514166, 663440, 771249, 796128, 995160, 1028332, 1285415, 1326880, 1542498, 1990320, 2056664, 2570830, 3084996, 3856245, 3980640, 4113328, 5141660, 6169992, 7712490, 8226656, 10283320, 12339984, 15424980, 20566640, 24679968, 30849960, 41133280, 61699920, 123399840]

約数ペア:

[(1, 123399840), (2, 61699920), (3, 41133280), (4, 30849960), (5, 24679968), (6, 20566640), (8, 15424980), (10, 12339984), (12, 10283320), (15, 8226656), (16, 7712490), (20, 6169992), (24, 5141660), (30, 4113328), (31, 3980640), (32, 3856245), (40, 3084996), (48, 2570830), (60, 2056664), (62, 1990320), (80, 1542498), (93, 1326880), (96, 1285415), (120, 1028332), (124, 995160), (155, 796128), (160, 771249), (186, 663440), (240, 514166), (248, 497580), (310, 398064), (372, 331720), (465, 265376), (480, 257083), (496, 248790), (620, 199032), (744, 165860), (930, 132688), (992, 124395), (1240, 99516), (1488, 82930), (1860, 66344), (2480, 49758), (2976, 41465), (3720, 33172), (4960, 24879), (7440, 16586), (8293, 14880)]