260719920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{11681}}^1$

素因数の和:11731

約数の個数: 120

約数和(自身を含む): 903906432

約数和(自身を除く): 643186512

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, 7440, 11160, 11681, 22320, 23362, 35043, 46724, 58405, 70086, 93448, 105129, 116810, 140172, 175215, 186896, 210258, 233620, 280344, 350430, 362111, 420516, 467240, 525645, 560688, 700860, 724222, 841032, 934480, 1051290, 1086333, 1401720, 1448444, 1682064, 1810555, 2102580, 2172666, 2803440, 2896888, 3258999, 3621110, 4205160, 4345332, 5431665, 5793776, 6517998, 7242220, 8410320, 8690664, 10863330, 13035996, 14484440, 16294995, 17381328, 21726660, 26071992, 28968880, 32589990, 43453320, 52143984, 65179980, 86906640, 130359960, 260719920]

約数ペア:

[(1, 260719920), (2, 130359960), (3, 86906640), (4, 65179980), (5, 52143984), (6, 43453320), (8, 32589990), (9, 28968880), (10, 26071992), (12, 21726660), (15, 17381328), (16, 16294995), (18, 14484440), (20, 13035996), (24, 10863330), (30, 8690664), (31, 8410320), (36, 7242220), (40, 6517998), (45, 5793776), (48, 5431665), (60, 4345332), (62, 4205160), (72, 3621110), (80, 3258999), (90, 2896888), (93, 2803440), (120, 2172666), (124, 2102580), (144, 1810555), (155, 1682064), (180, 1448444), (186, 1401720), (240, 1086333), (248, 1051290), (279, 934480), (310, 841032), (360, 724222), (372, 700860), (465, 560688), (496, 525645), (558, 467240), (620, 420516), (720, 362111), (744, 350430), (930, 280344), (1116, 233620), (1240, 210258), (1395, 186896), (1488, 175215), (1860, 140172), (2232, 116810), (2480, 105129), (2790, 93448), (3720, 70086), (4464, 58405), (5580, 46724), (7440, 35043), (11160, 23362), (11681, 22320)]