7878960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{353}}^1$

素因数の和:403

約数の個数: 120

約数和(自身を含む): 27391104

約数和(自身を除く): 19512144

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, 353, 360, 372, 465, 496, 558, 620, 706, 720, 744, 930, 1059, 1116, 1240, 1395, 1412, 1488, 1765, 1860, 2118, 2232, 2480, 2790, 2824, 3177, 3530, 3720, 4236, 4464, 5295, 5580, 5648, 6354, 7060, 7440, 8472, 10590, 10943, 11160, 12708, 14120, 15885, 16944, 21180, 21886, 22320, 25416, 28240, 31770, 32829, 42360, 43772, 50832, 54715, 63540, 65658, 84720, 87544, 98487, 109430, 127080, 131316, 164145, 175088, 196974, 218860, 254160, 262632, 328290, 393948, 437720, 492435, 525264, 656580, 787896, 875440, 984870, 1313160, 1575792, 1969740, 2626320, 3939480, 7878960]

約数ペア:

[(1, 7878960), (2, 3939480), (3, 2626320), (4, 1969740), (5, 1575792), (6, 1313160), (8, 984870), (9, 875440), (10, 787896), (12, 656580), (15, 525264), (16, 492435), (18, 437720), (20, 393948), (24, 328290), (30, 262632), (31, 254160), (36, 218860), (40, 196974), (45, 175088), (48, 164145), (60, 131316), (62, 127080), (72, 109430), (80, 98487), (90, 87544), (93, 84720), (120, 65658), (124, 63540), (144, 54715), (155, 50832), (180, 43772), (186, 42360), (240, 32829), (248, 31770), (279, 28240), (310, 25416), (353, 22320), (360, 21886), (372, 21180), (465, 16944), (496, 15885), (558, 14120), (620, 12708), (706, 11160), (720, 10943), (744, 10590), (930, 8472), (1059, 7440), (1116, 7060), (1240, 6354), (1395, 5648), (1412, 5580), (1488, 5295), (1765, 4464), (1860, 4236), (2118, 3720), (2232, 3530), (2480, 3177), (2790, 2824)]