308909520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{409}}^1\times {\mathrm{1049}}^1$

素因数の和:1477

約数の個数: 120

約数和(自身を含む): 1040949000

約数和(自身を除く): 732039480

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, 720, 818, 1049, 1227, 1636, 2045, 2098, 2454, 3147, 3272, 3681, 4090, 4196, 4908, 5245, 6135, 6294, 6544, 7362, 8180, 8392, 9441, 9816, 10490, 12270, 12588, 14724, 15735, 16360, 16784, 18405, 18882, 19632, 20980, 24540, 25176, 29448, 31470, 32720, 36810, 37764, 41960, 47205, 49080, 50352, 58896, 62940, 73620, 75528, 83920, 94410, 98160, 125880, 147240, 151056, 188820, 251760, 294480, 377640, 429041, 755280, 858082, 1287123, 1716164, 2145205, 2574246, 3432328, 3861369, 4290410, 5148492, 6435615, 6864656, 7722738, 8580820, 10296984, 12871230, 15445476, 17161640, 19306845, 20593968, 25742460, 30890952, 34323280, 38613690, 51484920, 61781904, 77227380, 102969840, 154454760, 308909520]

約数ペア:

[(1, 308909520), (2, 154454760), (3, 102969840), (4, 77227380), (5, 61781904), (6, 51484920), (8, 38613690), (9, 34323280), (10, 30890952), (12, 25742460), (15, 20593968), (16, 19306845), (18, 17161640), (20, 15445476), (24, 12871230), (30, 10296984), (36, 8580820), (40, 7722738), (45, 6864656), (48, 6435615), (60, 5148492), (72, 4290410), (80, 3861369), (90, 3432328), (120, 2574246), (144, 2145205), (180, 1716164), (240, 1287123), (360, 858082), (409, 755280), (720, 429041), (818, 377640), (1049, 294480), (1227, 251760), (1636, 188820), (2045, 151056), (2098, 147240), (2454, 125880), (3147, 98160), (3272, 94410), (3681, 83920), (4090, 75528), (4196, 73620), (4908, 62940), (5245, 58896), (6135, 50352), (6294, 49080), (6544, 47205), (7362, 41960), (8180, 37764), (8392, 36810), (9441, 32720), (9816, 31470), (10490, 29448), (12270, 25176), (12588, 24540), (14724, 20980), (15735, 19632), (16360, 18882), (16784, 18405)]