1218080

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1$

素因数の和:369

約数の個数: 48

約数和(自身を含む): 3011904

約数和(自身を除く): 1793824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 331, 368, 460, 662, 736, 920, 1324, 1655, 1840, 2648, 3310, 3680, 5296, 6620, 7613, 10592, 13240, 15226, 26480, 30452, 38065, 52960, 60904, 76130, 121808, 152260, 243616, 304520, 609040, 1218080]

約数ペア:

[(1, 1218080), (2, 609040), (4, 304520), (5, 243616), (8, 152260), (10, 121808), (16, 76130), (20, 60904), (23, 52960), (32, 38065), (40, 30452), (46, 26480), (80, 15226), (92, 13240), (115, 10592), (160, 7613), (184, 6620), (230, 5296), (331, 3680), (368, 3310), (460, 2648), (662, 1840), (736, 1655), (920, 1324)]