218896800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{223}}^1\times {\mathrm{409}}^1$

素因数の和:655

約数の個数: 144

約数和(自身を含む): 717454080

約数和(自身を除く): 498557280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 150, 160, 200, 223, 240, 300, 400, 409, 446, 480, 600, 669, 800, 818, 892, 1115, 1200, 1227, 1338, 1636, 1784, 2045, 2230, 2400, 2454, 2676, 3272, 3345, 3568, 4090, 4460, 4908, 5352, 5575, 6135, 6544, 6690, 7136, 8180, 8920, 9816, 10225, 10704, 11150, 12270, 13088, 13380, 16360, 16725, 17840, 19632, 20450, 21408, 22300, 24540, 26760, 30675, 32720, 33450, 35680, 39264, 40900, 44600, 49080, 53520, 61350, 65440, 66900, 81800, 89200, 91207, 98160, 107040, 122700, 133800, 163600, 178400, 182414, 196320, 245400, 267600, 273621, 327200, 364828, 456035, 490800, 535200, 547242, 729656, 912070, 981600, 1094484, 1368105, 1459312, 1824140, 2188968, 2280175, 2736210, 2918624, 3648280, 4377936, 4560350, 5472420, 6840525, 7296560, 8755872, 9120700, 10944840, 13681050, 14593120, 18241400, 21889680, 27362100, 36482800, 43779360, 54724200, 72965600, 109448400, 218896800]

約数ペア:

[(1, 218896800), (2, 109448400), (3, 72965600), (4, 54724200), (5, 43779360), (6, 36482800), (8, 27362100), (10, 21889680), (12, 18241400), (15, 14593120), (16, 13681050), (20, 10944840), (24, 9120700), (25, 8755872), (30, 7296560), (32, 6840525), (40, 5472420), (48, 4560350), (50, 4377936), (60, 3648280), (75, 2918624), (80, 2736210), (96, 2280175), (100, 2188968), (120, 1824140), (150, 1459312), (160, 1368105), (200, 1094484), (223, 981600), (240, 912070), (300, 729656), (400, 547242), (409, 535200), (446, 490800), (480, 456035), (600, 364828), (669, 327200), (800, 273621), (818, 267600), (892, 245400), (1115, 196320), (1200, 182414), (1227, 178400), (1338, 163600), (1636, 133800), (1784, 122700), (2045, 107040), (2230, 98160), (2400, 91207), (2454, 89200), (2676, 81800), (3272, 66900), (3345, 65440), (3568, 61350), (4090, 53520), (4460, 49080), (4908, 44600), (5352, 40900), (5575, 39264), (6135, 35680), (6544, 33450), (6690, 32720), (7136, 30675), (8180, 26760), (8920, 24540), (9816, 22300), (10225, 21408), (10704, 20450), (11150, 19632), (12270, 17840), (13088, 16725), (13380, 16360)]