304380440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83621}}^1$

素因数の和:83652

約数の個数: 64

約数和(自身を含む): 842909760

約数和(自身を除く): 538529320

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 83621, 167242, 334484, 418105, 585347, 668968, 836210, 1087073, 1170694, 1672420, 2174146, 2341388, 2926735, 3344840, 4348292, 4682776, 5435365, 5853470, 7609511, 8696584, 10870730, 11706940, 15219022, 21741460, 23413880, 30438044, 38047555, 43482920, 60876088, 76095110, 152190220, 304380440]

約数ペア:

[(1, 304380440), (2, 152190220), (4, 76095110), (5, 60876088), (7, 43482920), (8, 38047555), (10, 30438044), (13, 23413880), (14, 21741460), (20, 15219022), (26, 11706940), (28, 10870730), (35, 8696584), (40, 7609511), (52, 5853470), (56, 5435365), (65, 4682776), (70, 4348292), (91, 3344840), (104, 2926735), (130, 2341388), (140, 2174146), (182, 1672420), (260, 1170694), (280, 1087073), (364, 836210), (455, 668968), (520, 585347), (728, 418105), (910, 334484), (1820, 167242), (3640, 83621)]