121089720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{757}}^1$

素因数の和:845

約数の個数: 128

約数和(自身を含む): 384215040

約数和(自身を除く): 263125320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 43, 60, 62, 86, 93, 120, 124, 129, 155, 172, 186, 215, 248, 258, 310, 344, 372, 430, 465, 516, 620, 645, 744, 757, 860, 930, 1032, 1240, 1290, 1333, 1514, 1720, 1860, 2271, 2580, 2666, 3028, 3720, 3785, 3999, 4542, 5160, 5332, 6056, 6665, 7570, 7998, 9084, 10664, 11355, 13330, 15140, 15996, 18168, 19995, 22710, 23467, 26660, 30280, 31992, 32551, 39990, 45420, 46934, 53320, 65102, 70401, 79980, 90840, 93868, 97653, 117335, 130204, 140802, 159960, 162755, 187736, 195306, 234670, 260408, 281604, 325510, 352005, 390612, 469340, 488265, 563208, 651020, 704010, 781224, 938680, 976530, 1009081, 1302040, 1408020, 1953060, 2018162, 2816040, 3027243, 3906120, 4036324, 5045405, 6054486, 8072648, 10090810, 12108972, 15136215, 20181620, 24217944, 30272430, 40363240, 60544860, 121089720]

約数ペア:

[(1, 121089720), (2, 60544860), (3, 40363240), (4, 30272430), (5, 24217944), (6, 20181620), (8, 15136215), (10, 12108972), (12, 10090810), (15, 8072648), (20, 6054486), (24, 5045405), (30, 4036324), (31, 3906120), (40, 3027243), (43, 2816040), (60, 2018162), (62, 1953060), (86, 1408020), (93, 1302040), (120, 1009081), (124, 976530), (129, 938680), (155, 781224), (172, 704010), (186, 651020), (215, 563208), (248, 488265), (258, 469340), (310, 390612), (344, 352005), (372, 325510), (430, 281604), (465, 260408), (516, 234670), (620, 195306), (645, 187736), (744, 162755), (757, 159960), (860, 140802), (930, 130204), (1032, 117335), (1240, 97653), (1290, 93868), (1333, 90840), (1514, 79980), (1720, 70401), (1860, 65102), (2271, 53320), (2580, 46934), (2666, 45420), (3028, 39990), (3720, 32551), (3785, 31992), (3999, 30280), (4542, 26660), (5160, 23467), (5332, 22710), (6056, 19995), (6665, 18168), (7570, 15996), (7998, 15140), (9084, 13330), (10664, 11355)]