407520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{283}}^1$

素因数の和:304

約数の個数: 72

約数和(自身を含む): 1395576

約数和(自身を除く): 988056

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 283, 288, 360, 480, 566, 720, 849, 1132, 1415, 1440, 1698, 2264, 2547, 2830, 3396, 4245, 4528, 5094, 5660, 6792, 8490, 9056, 10188, 11320, 12735, 13584, 16980, 20376, 22640, 25470, 27168, 33960, 40752, 45280, 50940, 67920, 81504, 101880, 135840, 203760, 407520]

約数ペア:

[(1, 407520), (2, 203760), (3, 135840), (4, 101880), (5, 81504), (6, 67920), (8, 50940), (9, 45280), (10, 40752), (12, 33960), (15, 27168), (16, 25470), (18, 22640), (20, 20376), (24, 16980), (30, 13584), (32, 12735), (36, 11320), (40, 10188), (45, 9056), (48, 8490), (60, 6792), (72, 5660), (80, 5094), (90, 4528), (96, 4245), (120, 3396), (144, 2830), (160, 2547), (180, 2264), (240, 1698), (283, 1440), (288, 1415), (360, 1132), (480, 849), (566, 720)]