1207960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1$

素因数の和:148

約数の個数: 64

約数和(自身を含む): 3084480

約数和(自身を除く): 1876520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 40, 46, 52, 65, 92, 101, 104, 115, 130, 184, 202, 230, 260, 299, 404, 460, 505, 520, 598, 808, 920, 1010, 1196, 1313, 1495, 2020, 2323, 2392, 2626, 2990, 4040, 4646, 5252, 5980, 6565, 9292, 10504, 11615, 11960, 13130, 18584, 23230, 26260, 30199, 46460, 52520, 60398, 92920, 120796, 150995, 241592, 301990, 603980, 1207960]

約数ペア:

[(1, 1207960), (2, 603980), (4, 301990), (5, 241592), (8, 150995), (10, 120796), (13, 92920), (20, 60398), (23, 52520), (26, 46460), (40, 30199), (46, 26260), (52, 23230), (65, 18584), (92, 13130), (101, 11960), (104, 11615), (115, 10504), (130, 9292), (184, 6565), (202, 5980), (230, 5252), (260, 4646), (299, 4040), (404, 2990), (460, 2626), (505, 2392), (520, 2323), (598, 2020), (808, 1495), (920, 1313), (1010, 1196)]