249872640

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{65071}}^1$

素因数の和:65095

約数の個数: 72

約数和(自身を含む): 798043008

約数和(自身を除く): 548170368

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 65071, 130142, 195213, 260284, 325355, 390426, 520568, 650710, 780852, 976065, 1041136, 1301420, 1561704, 1952130, 2082272, 2602840, 3123408, 3904260, 4164544, 5205680, 6246816, 7808520, 8329088, 10411360, 12493632, 15617040, 16658176, 20822720, 24987264, 31234080, 41645440, 49974528, 62468160, 83290880, 124936320, 249872640]

約数ペア:

[(1, 249872640), (2, 124936320), (3, 83290880), (4, 62468160), (5, 49974528), (6, 41645440), (8, 31234080), (10, 24987264), (12, 20822720), (15, 16658176), (16, 15617040), (20, 12493632), (24, 10411360), (30, 8329088), (32, 7808520), (40, 6246816), (48, 5205680), (60, 4164544), (64, 3904260), (80, 3123408), (96, 2602840), (120, 2082272), (128, 1952130), (160, 1561704), (192, 1301420), (240, 1041136), (256, 976065), (320, 780852), (384, 650710), (480, 520568), (640, 390426), (768, 325355), (960, 260284), (1280, 195213), (1920, 130142), (3840, 65071)]