140779440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{195527}}^1$

素因数の和:195546

約数の個数: 60

約数和(自身を含む): 472786704

約数和(自身を除く): 332007264

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 195527, 391054, 586581, 782108, 977635, 1173162, 1564216, 1759743, 1955270, 2346324, 2932905, 3128432, 3519486, 3910540, 4692648, 5865810, 7038972, 7821080, 8798715, 9385296, 11731620, 14077944, 15642160, 17597430, 23463240, 28155888, 35194860, 46926480, 70389720, 140779440]

約数ペア:

[(1, 140779440), (2, 70389720), (3, 46926480), (4, 35194860), (5, 28155888), (6, 23463240), (8, 17597430), (9, 15642160), (10, 14077944), (12, 11731620), (15, 9385296), (16, 8798715), (18, 7821080), (20, 7038972), (24, 5865810), (30, 4692648), (36, 3910540), (40, 3519486), (45, 3128432), (48, 2932905), (60, 2346324), (72, 1955270), (80, 1759743), (90, 1564216), (120, 1173162), (144, 977635), (180, 782108), (240, 586581), (360, 391054), (720, 195527)]