442205040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{25951}}^1$

素因数の和:26038

約数の個数: 80

約数和(自身を含む): 1390196736

約数和(自身を除く): 947991696

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 71, 80, 120, 142, 213, 240, 284, 355, 426, 568, 710, 852, 1065, 1136, 1420, 1704, 2130, 2840, 3408, 4260, 5680, 8520, 17040, 25951, 51902, 77853, 103804, 129755, 155706, 207608, 259510, 311412, 389265, 415216, 519020, 622824, 778530, 1038040, 1245648, 1557060, 1842521, 2076080, 3114120, 3685042, 5527563, 6228240, 7370084, 9212605, 11055126, 14740168, 18425210, 22110252, 27637815, 29480336, 36850420, 44220504, 55275630, 73700840, 88441008, 110551260, 147401680, 221102520, 442205040]

約数ペア:

[(1, 442205040), (2, 221102520), (3, 147401680), (4, 110551260), (5, 88441008), (6, 73700840), (8, 55275630), (10, 44220504), (12, 36850420), (15, 29480336), (16, 27637815), (20, 22110252), (24, 18425210), (30, 14740168), (40, 11055126), (48, 9212605), (60, 7370084), (71, 6228240), (80, 5527563), (120, 3685042), (142, 3114120), (213, 2076080), (240, 1842521), (284, 1557060), (355, 1245648), (426, 1038040), (568, 778530), (710, 622824), (852, 519020), (1065, 415216), (1136, 389265), (1420, 311412), (1704, 259510), (2130, 207608), (2840, 155706), (3408, 129755), (4260, 103804), (5680, 77853), (8520, 51902), (17040, 25951)]