402112080

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{186163}}^1$

素因数の和:186185

約数の個数: 80

約数和(自身を含む): 1385060160

約数和(自身を除く): 982948080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 186163, 372326, 558489, 744652, 930815, 1116978, 1489304, 1675467, 1861630, 2233956, 2792445, 2978608, 3350934, 3723260, 4467912, 5026401, 5584890, 6701868, 7446520, 8377335, 8935824, 10052802, 11169780, 13403736, 14893040, 16754670, 20105604, 22339560, 25132005, 26807472, 33509340, 40211208, 44679120, 50264010, 67018680, 80422416, 100528020, 134037360, 201056040, 402112080]

約数ペア:

[(1, 402112080), (2, 201056040), (3, 134037360), (4, 100528020), (5, 80422416), (6, 67018680), (8, 50264010), (9, 44679120), (10, 40211208), (12, 33509340), (15, 26807472), (16, 25132005), (18, 22339560), (20, 20105604), (24, 16754670), (27, 14893040), (30, 13403736), (36, 11169780), (40, 10052802), (45, 8935824), (48, 8377335), (54, 7446520), (60, 6701868), (72, 5584890), (80, 5026401), (90, 4467912), (108, 3723260), (120, 3350934), (135, 2978608), (144, 2792445), (180, 2233956), (216, 1861630), (240, 1675467), (270, 1489304), (360, 1116978), (432, 930815), (540, 744652), (720, 558489), (1080, 372326), (2160, 186163)]