120915408

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{661}}^1$

素因数の和:812

約数の個数: 80

約数和(自身を含む): 324411776

約数和(自身を除く): 203496368

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 103, 111, 148, 206, 222, 296, 309, 412, 444, 592, 618, 661, 824, 888, 1236, 1322, 1648, 1776, 1983, 2472, 2644, 3811, 3966, 4944, 5288, 7622, 7932, 10576, 11433, 15244, 15864, 22866, 24457, 30488, 31728, 45732, 48914, 60976, 68083, 73371, 91464, 97828, 136166, 146742, 182928, 195656, 204249, 272332, 293484, 391312, 408498, 544664, 586968, 816996, 1089328, 1173936, 1633992, 2519071, 3267984, 5038142, 7557213, 10076284, 15114426, 20152568, 30228852, 40305136, 60457704, 120915408]

約数ペア:

[(1, 120915408), (2, 60457704), (3, 40305136), (4, 30228852), (6, 20152568), (8, 15114426), (12, 10076284), (16, 7557213), (24, 5038142), (37, 3267984), (48, 2519071), (74, 1633992), (103, 1173936), (111, 1089328), (148, 816996), (206, 586968), (222, 544664), (296, 408498), (309, 391312), (412, 293484), (444, 272332), (592, 204249), (618, 195656), (661, 182928), (824, 146742), (888, 136166), (1236, 97828), (1322, 91464), (1648, 73371), (1776, 68083), (1983, 60976), (2472, 48914), (2644, 45732), (3811, 31728), (3966, 30488), (4944, 24457), (5288, 22866), (7622, 15864), (7932, 15244), (10576, 11433)]