169808640

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{44221}}^1$

素因数の和:44245

約数の個数: 72

約数和(自身を含む): 542338608

約数和(自身を除く): 372529968

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, 44221, 88442, 132663, 176884, 221105, 265326, 353768, 442210, 530652, 663315, 707536, 884420, 1061304, 1326630, 1415072, 1768840, 2122608, 2653260, 2830144, 3537680, 4245216, 5306520, 5660288, 7075360, 8490432, 10613040, 11320576, 14150720, 16980864, 21226080, 28301440, 33961728, 42452160, 56602880, 84904320, 169808640]

約数ペア:

[(1, 169808640), (2, 84904320), (3, 56602880), (4, 42452160), (5, 33961728), (6, 28301440), (8, 21226080), (10, 16980864), (12, 14150720), (15, 11320576), (16, 10613040), (20, 8490432), (24, 7075360), (30, 5660288), (32, 5306520), (40, 4245216), (48, 3537680), (60, 2830144), (64, 2653260), (80, 2122608), (96, 1768840), (120, 1415072), (128, 1326630), (160, 1061304), (192, 884420), (240, 707536), (256, 663315), (320, 530652), (384, 442210), (480, 353768), (640, 265326), (768, 221105), (960, 176884), (1280, 132663), (1920, 88442), (3840, 44221)]