123240240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{171167}}^1$

素因数の和:171186

約数の個数: 60

約数和(自身を含む): 413884224

約数和(自身を除く): 290643984

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, 171167, 342334, 513501, 684668, 855835, 1027002, 1369336, 1540503, 1711670, 2054004, 2567505, 2738672, 3081006, 3423340, 4108008, 5135010, 6162012, 6846680, 7702515, 8216016, 10270020, 12324024, 13693360, 15405030, 20540040, 24648048, 30810060, 41080080, 61620120, 123240240]

約数ペア:

[(1, 123240240), (2, 61620120), (3, 41080080), (4, 30810060), (5, 24648048), (6, 20540040), (8, 15405030), (9, 13693360), (10, 12324024), (12, 10270020), (15, 8216016), (16, 7702515), (18, 6846680), (20, 6162012), (24, 5135010), (30, 4108008), (36, 3423340), (40, 3081006), (45, 2738672), (48, 2567505), (60, 2054004), (72, 1711670), (80, 1540503), (90, 1369336), (120, 1027002), (144, 855835), (180, 684668), (240, 513501), (360, 342334), (720, 171167)]