815040

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{283}}^1$

素因数の和:306

約数の個数: 84

約数和(自身を含む): 2813304

約数和(自身を除く): 1998264

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, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 283, 288, 320, 360, 480, 566, 576, 720, 849, 960, 1132, 1415, 1440, 1698, 2264, 2547, 2830, 2880, 3396, 4245, 4528, 5094, 5660, 6792, 8490, 9056, 10188, 11320, 12735, 13584, 16980, 18112, 20376, 22640, 25470, 27168, 33960, 40752, 45280, 50940, 54336, 67920, 81504, 90560, 101880, 135840, 163008, 203760, 271680, 407520, 815040]

約数ペア:

[(1, 815040), (2, 407520), (3, 271680), (4, 203760), (5, 163008), (6, 135840), (8, 101880), (9, 90560), (10, 81504), (12, 67920), (15, 54336), (16, 50940), (18, 45280), (20, 40752), (24, 33960), (30, 27168), (32, 25470), (36, 22640), (40, 20376), (45, 18112), (48, 16980), (60, 13584), (64, 12735), (72, 11320), (80, 10188), (90, 9056), (96, 8490), (120, 6792), (144, 5660), (160, 5094), (180, 4528), (192, 4245), (240, 3396), (283, 2880), (288, 2830), (320, 2547), (360, 2264), (480, 1698), (566, 1440), (576, 1415), (720, 1132), (849, 960)]