30915786480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{314953}}^1$

素因数の和:315378

約数の個数: 80

約数和(自身を含む): 96073568160

約数和(自身を除く): 65157781680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 409, 818, 1227, 1636, 2045, 2454, 3272, 4090, 4908, 6135, 6544, 8180, 9816, 12270, 16360, 19632, 24540, 32720, 49080, 98160, 314953, 629906, 944859, 1259812, 1574765, 1889718, 2519624, 3149530, 3779436, 4724295, 5039248, 6299060, 7558872, 9448590, 12598120, 15117744, 18897180, 25196240, 37794360, 75588720, 128815777, 257631554, 386447331, 515263108, 644078885, 772894662, 1030526216, 1288157770, 1545789324, 1932236655, 2061052432, 2576315540, 3091578648, 3864473310, 5152631080, 6183157296, 7728946620, 10305262160, 15457893240, 30915786480]

約数ペア:

[(1, 30915786480), (2, 15457893240), (3, 10305262160), (4, 7728946620), (5, 6183157296), (6, 5152631080), (8, 3864473310), (10, 3091578648), (12, 2576315540), (15, 2061052432), (16, 1932236655), (20, 1545789324), (24, 1288157770), (30, 1030526216), (40, 772894662), (48, 644078885), (60, 515263108), (80, 386447331), (120, 257631554), (240, 128815777), (409, 75588720), (818, 37794360), (1227, 25196240), (1636, 18897180), (2045, 15117744), (2454, 12598120), (3272, 9448590), (4090, 7558872), (4908, 6299060), (6135, 5039248), (6544, 4724295), (8180, 3779436), (9816, 3149530), (12270, 2519624), (16360, 1889718), (19632, 1574765), (24540, 1259812), (32720, 944859), (49080, 629906), (98160, 314953)]