123976080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{409}}^1\times {\mathrm{421}}^1$

素因数の和:849

約数の個数: 120

約数和(自身を含む): 418362360

約数和(自身を除く): 294386280

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, 409, 421, 720, 818, 842, 1227, 1263, 1636, 1684, 2045, 2105, 2454, 2526, 3272, 3368, 3681, 3789, 4090, 4210, 4908, 5052, 6135, 6315, 6544, 6736, 7362, 7578, 8180, 8420, 9816, 10104, 12270, 12630, 14724, 15156, 16360, 16840, 18405, 18945, 19632, 20208, 24540, 25260, 29448, 30312, 32720, 33680, 36810, 37890, 49080, 50520, 58896, 60624, 73620, 75780, 98160, 101040, 147240, 151560, 172189, 294480, 303120, 344378, 516567, 688756, 860945, 1033134, 1377512, 1549701, 1721890, 2066268, 2582835, 2755024, 3099402, 3443780, 4132536, 5165670, 6198804, 6887560, 7748505, 8265072, 10331340, 12397608, 13775120, 15497010, 20662680, 24795216, 30994020, 41325360, 61988040, 123976080]

約数ペア:

[(1, 123976080), (2, 61988040), (3, 41325360), (4, 30994020), (5, 24795216), (6, 20662680), (8, 15497010), (9, 13775120), (10, 12397608), (12, 10331340), (15, 8265072), (16, 7748505), (18, 6887560), (20, 6198804), (24, 5165670), (30, 4132536), (36, 3443780), (40, 3099402), (45, 2755024), (48, 2582835), (60, 2066268), (72, 1721890), (80, 1549701), (90, 1377512), (120, 1033134), (144, 860945), (180, 688756), (240, 516567), (360, 344378), (409, 303120), (421, 294480), (720, 172189), (818, 151560), (842, 147240), (1227, 101040), (1263, 98160), (1636, 75780), (1684, 73620), (2045, 60624), (2105, 58896), (2454, 50520), (2526, 49080), (3272, 37890), (3368, 36810), (3681, 33680), (3789, 32720), (4090, 30312), (4210, 29448), (4908, 25260), (5052, 24540), (6135, 20208), (6315, 19632), (6544, 18945), (6736, 18405), (7362, 16840), (7578, 16360), (8180, 15156), (8420, 14724), (9816, 12630), (10104, 12270)]