313245280

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{85121}}^1$

素因数の和:85159

約数の個数: 48

約数和(自身を含む): 772226784

約数和(自身を除く): 458981504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 460, 736, 920, 1840, 3680, 85121, 170242, 340484, 425605, 680968, 851210, 1361936, 1702420, 1957783, 2723872, 3404840, 3915566, 6809680, 7831132, 9788915, 13619360, 15662264, 19577830, 31324528, 39155660, 62649056, 78311320, 156622640, 313245280]

約数ペア:

[(1, 313245280), (2, 156622640), (4, 78311320), (5, 62649056), (8, 39155660), (10, 31324528), (16, 19577830), (20, 15662264), (23, 13619360), (32, 9788915), (40, 7831132), (46, 6809680), (80, 3915566), (92, 3404840), (115, 2723872), (160, 1957783), (184, 1702420), (230, 1361936), (368, 851210), (460, 680968), (736, 425605), (920, 340484), (1840, 170242), (3680, 85121)]