261158880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{17551}}^1$

素因数の和:17600

約数の個数: 96

約数和(自身を含む): 849235968

約数和(自身を除く): 588077088

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, 14880, 17551, 35102, 52653, 70204, 87755, 105306, 140408, 175510, 210612, 263265, 280816, 351020, 421224, 526530, 544081, 561632, 702040, 842448, 1053060, 1088162, 1404080, 1632243, 1684896, 2106120, 2176324, 2720405, 2808160, 3264486, 4212240, 4352648, 5440810, 6528972, 8161215, 8424480, 8705296, 10881620, 13057944, 16322430, 17410592, 21763240, 26115888, 32644860, 43526480, 52231776, 65289720, 87052960, 130579440, 261158880]

約数ペア:

[(1, 261158880), (2, 130579440), (3, 87052960), (4, 65289720), (5, 52231776), (6, 43526480), (8, 32644860), (10, 26115888), (12, 21763240), (15, 17410592), (16, 16322430), (20, 13057944), (24, 10881620), (30, 8705296), (31, 8424480), (32, 8161215), (40, 6528972), (48, 5440810), (60, 4352648), (62, 4212240), (80, 3264486), (93, 2808160), (96, 2720405), (120, 2176324), (124, 2106120), (155, 1684896), (160, 1632243), (186, 1404080), (240, 1088162), (248, 1053060), (310, 842448), (372, 702040), (465, 561632), (480, 544081), (496, 526530), (620, 421224), (744, 351020), (930, 280816), (992, 263265), (1240, 210612), (1488, 175510), (1860, 140408), (2480, 105306), (2976, 87755), (3720, 70204), (4960, 52653), (7440, 35102), (14880, 17551)]