242179440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{757}}^1$

素因数の和:847

約数の個数: 160

約数和(自身を含む): 794044416

約数和(自身を除く): 551864976

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 43, 48, 60, 62, 80, 86, 93, 120, 124, 129, 155, 172, 186, 215, 240, 248, 258, 310, 344, 372, 430, 465, 496, 516, 620, 645, 688, 744, 757, 860, 930, 1032, 1240, 1290, 1333, 1488, 1514, 1720, 1860, 2064, 2271, 2480, 2580, 2666, 3028, 3440, 3720, 3785, 3999, 4542, 5160, 5332, 6056, 6665, 7440, 7570, 7998, 9084, 10320, 10664, 11355, 12112, 13330, 15140, 15996, 18168, 19995, 21328, 22710, 23467, 26660, 30280, 31992, 32551, 36336, 39990, 45420, 46934, 53320, 60560, 63984, 65102, 70401, 79980, 90840, 93868, 97653, 106640, 117335, 130204, 140802, 159960, 162755, 181680, 187736, 195306, 234670, 260408, 281604, 319920, 325510, 352005, 375472, 390612, 469340, 488265, 520816, 563208, 651020, 704010, 781224, 938680, 976530, 1009081, 1126416, 1302040, 1408020, 1562448, 1877360, 1953060, 2018162, 2604080, 2816040, 3027243, 3906120, 4036324, 5045405, 5632080, 6054486, 7812240, 8072648, 10090810, 12108972, 15136215, 16145296, 20181620, 24217944, 30272430, 40363240, 48435888, 60544860, 80726480, 121089720, 242179440]

約数ペア:

[(1, 242179440), (2, 121089720), (3, 80726480), (4, 60544860), (5, 48435888), (6, 40363240), (8, 30272430), (10, 24217944), (12, 20181620), (15, 16145296), (16, 15136215), (20, 12108972), (24, 10090810), (30, 8072648), (31, 7812240), (40, 6054486), (43, 5632080), (48, 5045405), (60, 4036324), (62, 3906120), (80, 3027243), (86, 2816040), (93, 2604080), (120, 2018162), (124, 1953060), (129, 1877360), (155, 1562448), (172, 1408020), (186, 1302040), (215, 1126416), (240, 1009081), (248, 976530), (258, 938680), (310, 781224), (344, 704010), (372, 651020), (430, 563208), (465, 520816), (496, 488265), (516, 469340), (620, 390612), (645, 375472), (688, 352005), (744, 325510), (757, 319920), (860, 281604), (930, 260408), (1032, 234670), (1240, 195306), (1290, 187736), (1333, 181680), (1488, 162755), (1514, 159960), (1720, 140802), (1860, 130204), (2064, 117335), (2271, 106640), (2480, 97653), (2580, 93868), (2666, 90840), (3028, 79980), (3440, 70401), (3720, 65102), (3785, 63984), (3999, 60560), (4542, 53320), (5160, 46934), (5332, 45420), (6056, 39990), (6665, 36336), (7440, 32551), (7570, 31992), (7998, 30280), (9084, 26660), (10320, 23467), (10664, 22710), (11355, 21328), (12112, 19995), (13330, 18168), (15140, 15996)]