127809720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{355027}}^1$

素因数の和:355044

約数の個数: 48

約数和(自身を含む): 415382760

約数和(自身を除く): 287573040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 355027, 710054, 1065081, 1420108, 1775135, 2130162, 2840216, 3195243, 3550270, 4260324, 5325405, 6390486, 7100540, 8520648, 10650810, 12780972, 14201080, 15976215, 21301620, 25561944, 31952430, 42603240, 63904860, 127809720]

約数ペア:

[(1, 127809720), (2, 63904860), (3, 42603240), (4, 31952430), (5, 25561944), (6, 21301620), (8, 15976215), (9, 14201080), (10, 12780972), (12, 10650810), (15, 8520648), (18, 7100540), (20, 6390486), (24, 5325405), (30, 4260324), (36, 3550270), (40, 3195243), (45, 2840216), (60, 2130162), (72, 1775135), (90, 1420108), (120, 1065081), (180, 710054), (360, 355027)]