890605560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{570901}}^1$

素因数の和:570928

約数の個数: 64

約数和(自身を含む): 2877346080

約数和(自身を除く): 1986740520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 570901, 1141802, 1712703, 2283604, 2854505, 3425406, 4567208, 5709010, 6850812, 7421713, 8563515, 11418020, 13701624, 14843426, 17127030, 22265139, 22836040, 29686852, 34254060, 37108565, 44530278, 59373704, 68508120, 74217130, 89060556, 111325695, 148434260, 178121112, 222651390, 296868520, 445302780, 890605560]

約数ペア:

[(1, 890605560), (2, 445302780), (3, 296868520), (4, 222651390), (5, 178121112), (6, 148434260), (8, 111325695), (10, 89060556), (12, 74217130), (13, 68508120), (15, 59373704), (20, 44530278), (24, 37108565), (26, 34254060), (30, 29686852), (39, 22836040), (40, 22265139), (52, 17127030), (60, 14843426), (65, 13701624), (78, 11418020), (104, 8563515), (120, 7421713), (130, 6850812), (156, 5709010), (195, 4567208), (260, 3425406), (312, 2854505), (390, 2283604), (520, 1712703), (780, 1141802), (1560, 570901)]