308418720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{1571}}^1$

素因数の和:1998

約数の個数: 96

約数和(自身を含む): 974514240

約数和(自身を除く): 666095520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 409, 480, 818, 1227, 1571, 1636, 2045, 2454, 3142, 3272, 4090, 4713, 4908, 6135, 6284, 6544, 7855, 8180, 9426, 9816, 12270, 12568, 13088, 15710, 16360, 18852, 19632, 23565, 24540, 25136, 31420, 32720, 37704, 39264, 47130, 49080, 50272, 62840, 65440, 75408, 94260, 98160, 125680, 150816, 188520, 196320, 251360, 377040, 642539, 754080, 1285078, 1927617, 2570156, 3212695, 3855234, 5140312, 6425390, 7710468, 9638085, 10280624, 12850780, 15420936, 19276170, 20561248, 25701560, 30841872, 38552340, 51403120, 61683744, 77104680, 102806240, 154209360, 308418720]

約数ペア:

[(1, 308418720), (2, 154209360), (3, 102806240), (4, 77104680), (5, 61683744), (6, 51403120), (8, 38552340), (10, 30841872), (12, 25701560), (15, 20561248), (16, 19276170), (20, 15420936), (24, 12850780), (30, 10280624), (32, 9638085), (40, 7710468), (48, 6425390), (60, 5140312), (80, 3855234), (96, 3212695), (120, 2570156), (160, 1927617), (240, 1285078), (409, 754080), (480, 642539), (818, 377040), (1227, 251360), (1571, 196320), (1636, 188520), (2045, 150816), (2454, 125680), (3142, 98160), (3272, 94260), (4090, 75408), (4713, 65440), (4908, 62840), (6135, 50272), (6284, 49080), (6544, 47130), (7855, 39264), (8180, 37704), (9426, 32720), (9816, 31420), (12270, 25136), (12568, 24540), (13088, 23565), (15710, 19632), (16360, 18852)]