7789680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{349}}^1$

素因数の和:399

約数の個数: 120

約数和(自身を含む): 27081600

約数和(自身を除く): 19291920

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, 349, 360, 372, 465, 496, 558, 620, 698, 720, 744, 930, 1047, 1116, 1240, 1395, 1396, 1488, 1745, 1860, 2094, 2232, 2480, 2790, 2792, 3141, 3490, 3720, 4188, 4464, 5235, 5580, 5584, 6282, 6980, 7440, 8376, 10470, 10819, 11160, 12564, 13960, 15705, 16752, 20940, 21638, 22320, 25128, 27920, 31410, 32457, 41880, 43276, 50256, 54095, 62820, 64914, 83760, 86552, 97371, 108190, 125640, 129828, 162285, 173104, 194742, 216380, 251280, 259656, 324570, 389484, 432760, 486855, 519312, 649140, 778968, 865520, 973710, 1298280, 1557936, 1947420, 2596560, 3894840, 7789680]

約数ペア:

[(1, 7789680), (2, 3894840), (3, 2596560), (4, 1947420), (5, 1557936), (6, 1298280), (8, 973710), (9, 865520), (10, 778968), (12, 649140), (15, 519312), (16, 486855), (18, 432760), (20, 389484), (24, 324570), (30, 259656), (31, 251280), (36, 216380), (40, 194742), (45, 173104), (48, 162285), (60, 129828), (62, 125640), (72, 108190), (80, 97371), (90, 86552), (93, 83760), (120, 64914), (124, 62820), (144, 54095), (155, 50256), (180, 43276), (186, 41880), (240, 32457), (248, 31410), (279, 27920), (310, 25128), (349, 22320), (360, 21638), (372, 20940), (465, 16752), (496, 15705), (558, 13960), (620, 12564), (698, 11160), (720, 10819), (744, 10470), (930, 8376), (1047, 7440), (1116, 6980), (1240, 6282), (1395, 5584), (1396, 5580), (1488, 5235), (1745, 4464), (1860, 4188), (2094, 3720), (2232, 3490), (2480, 3141), (2790, 2792)]