205939680

素因数分解:

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

素因数の和:1476

約数の個数: 96

約数和(自身を含む): 650916000

約数和(自身を除く): 444976320

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, 1049, 1227, 1636, 2045, 2098, 2454, 3147, 3272, 4090, 4196, 4908, 5245, 6135, 6294, 6544, 8180, 8392, 9816, 10490, 12270, 12588, 13088, 15735, 16360, 16784, 19632, 20980, 24540, 25176, 31470, 32720, 33568, 39264, 41960, 49080, 50352, 62940, 65440, 83920, 98160, 100704, 125880, 167840, 196320, 251760, 429041, 503520, 858082, 1287123, 1716164, 2145205, 2574246, 3432328, 4290410, 5148492, 6435615, 6864656, 8580820, 10296984, 12871230, 13729312, 17161640, 20593968, 25742460, 34323280, 41187936, 51484920, 68646560, 102969840, 205939680]

約数ペア:

[(1, 205939680), (2, 102969840), (3, 68646560), (4, 51484920), (5, 41187936), (6, 34323280), (8, 25742460), (10, 20593968), (12, 17161640), (15, 13729312), (16, 12871230), (20, 10296984), (24, 8580820), (30, 6864656), (32, 6435615), (40, 5148492), (48, 4290410), (60, 3432328), (80, 2574246), (96, 2145205), (120, 1716164), (160, 1287123), (240, 858082), (409, 503520), (480, 429041), (818, 251760), (1049, 196320), (1227, 167840), (1636, 125880), (2045, 100704), (2098, 98160), (2454, 83920), (3147, 65440), (3272, 62940), (4090, 50352), (4196, 49080), (4908, 41960), (5245, 39264), (6135, 33568), (6294, 32720), (6544, 31470), (8180, 25176), (8392, 24540), (9816, 20980), (10490, 19632), (12270, 16784), (12588, 16360), (13088, 15735)]