28456320

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{14821}}^1$

素因数の和:14843

約数の個数: 64

約数和(自身を含む): 90710640

約数和(自身を除く): 62254320

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, 320, 384, 480, 640, 960, 1920, 14821, 29642, 44463, 59284, 74105, 88926, 118568, 148210, 177852, 222315, 237136, 296420, 355704, 444630, 474272, 592840, 711408, 889260, 948544, 1185680, 1422816, 1778520, 1897088, 2371360, 2845632, 3557040, 4742720, 5691264, 7114080, 9485440, 14228160, 28456320]

約数ペア:

[(1, 28456320), (2, 14228160), (3, 9485440), (4, 7114080), (5, 5691264), (6, 4742720), (8, 3557040), (10, 2845632), (12, 2371360), (15, 1897088), (16, 1778520), (20, 1422816), (24, 1185680), (30, 948544), (32, 889260), (40, 711408), (48, 592840), (60, 474272), (64, 444630), (80, 355704), (96, 296420), (120, 237136), (128, 222315), (160, 177852), (192, 148210), (240, 118568), (320, 88926), (384, 74105), (480, 59284), (640, 44463), (960, 29642), (1920, 14821)]