128136240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{177967}}^1$

素因数の和:177986

約数の個数: 60

約数和(自身を含む): 430326624

約数和(自身を除く): 302190384

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, 177967, 355934, 533901, 711868, 889835, 1067802, 1423736, 1601703, 1779670, 2135604, 2669505, 2847472, 3203406, 3559340, 4271208, 5339010, 6406812, 7118680, 8008515, 8542416, 10678020, 12813624, 14237360, 16017030, 21356040, 25627248, 32034060, 42712080, 64068120, 128136240]

約数ペア:

[(1, 128136240), (2, 64068120), (3, 42712080), (4, 32034060), (5, 25627248), (6, 21356040), (8, 16017030), (9, 14237360), (10, 12813624), (12, 10678020), (15, 8542416), (16, 8008515), (18, 7118680), (20, 6406812), (24, 5339010), (30, 4271208), (36, 3559340), (40, 3203406), (45, 2847472), (48, 2669505), (60, 2135604), (72, 1779670), (80, 1601703), (90, 1423736), (120, 1067802), (144, 889835), (180, 711868), (240, 533901), (360, 355934), (720, 177967)]