138564120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{4493}}^1$

素因数の和:4764

約数の個数: 64

約数和(自身を含む): 417402720

約数和(自身を除く): 278838600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 257, 514, 771, 1028, 1285, 1542, 2056, 2570, 3084, 3855, 4493, 5140, 6168, 7710, 8986, 10280, 13479, 15420, 17972, 22465, 26958, 30840, 35944, 44930, 53916, 67395, 89860, 107832, 134790, 179720, 269580, 539160, 1154701, 2309402, 3464103, 4618804, 5773505, 6928206, 9237608, 11547010, 13856412, 17320515, 23094020, 27712824, 34641030, 46188040, 69282060, 138564120]

約数ペア:

[(1, 138564120), (2, 69282060), (3, 46188040), (4, 34641030), (5, 27712824), (6, 23094020), (8, 17320515), (10, 13856412), (12, 11547010), (15, 9237608), (20, 6928206), (24, 5773505), (30, 4618804), (40, 3464103), (60, 2309402), (120, 1154701), (257, 539160), (514, 269580), (771, 179720), (1028, 134790), (1285, 107832), (1542, 89860), (2056, 67395), (2570, 53916), (3084, 44930), (3855, 35944), (4493, 30840), (5140, 26958), (6168, 22465), (7710, 17972), (8986, 15420), (10280, 13479)]