155057040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6947}}^1$

素因数の和:6997

約数の個数: 120

約数和(自身を含む): 537608448

約数和(自身を除く): 382551408

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, 6947, 7440, 11160, 13894, 20841, 22320, 27788, 34735, 41682, 55576, 62523, 69470, 83364, 104205, 111152, 125046, 138940, 166728, 208410, 215357, 250092, 277880, 312615, 333456, 416820, 430714, 500184, 555760, 625230, 646071, 833640, 861428, 1000368, 1076785, 1250460, 1292142, 1667280, 1722856, 1938213, 2153570, 2500920, 2584284, 3230355, 3445712, 3876426, 4307140, 5001840, 5168568, 6460710, 7752852, 8614280, 9691065, 10337136, 12921420, 15505704, 17228560, 19382130, 25842840, 31011408, 38764260, 51685680, 77528520, 155057040]

約数ペア:

[(1, 155057040), (2, 77528520), (3, 51685680), (4, 38764260), (5, 31011408), (6, 25842840), (8, 19382130), (9, 17228560), (10, 15505704), (12, 12921420), (15, 10337136), (16, 9691065), (18, 8614280), (20, 7752852), (24, 6460710), (30, 5168568), (31, 5001840), (36, 4307140), (40, 3876426), (45, 3445712), (48, 3230355), (60, 2584284), (62, 2500920), (72, 2153570), (80, 1938213), (90, 1722856), (93, 1667280), (120, 1292142), (124, 1250460), (144, 1076785), (155, 1000368), (180, 861428), (186, 833640), (240, 646071), (248, 625230), (279, 555760), (310, 500184), (360, 430714), (372, 416820), (465, 333456), (496, 312615), (558, 277880), (620, 250092), (720, 215357), (744, 208410), (930, 166728), (1116, 138940), (1240, 125046), (1395, 111152), (1488, 104205), (1860, 83364), (2232, 69470), (2480, 62523), (2790, 55576), (3720, 41682), (4464, 34735), (5580, 27788), (6947, 22320), (7440, 20841), (11160, 13894)]