320388480

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{18541}}^1$

素因数の和:18569

約数の個数: 128

約数和(自身を含む): 1134770400

約数和(自身を除く): 814381920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 5760, 8640, 17280, 18541, 37082, 55623, 74164, 92705, 111246, 148328, 166869, 185410, 222492, 278115, 296656, 333738, 370820, 444984, 500607, 556230, 593312, 667476, 741640, 834345, 889968, 1001214, 1112460, 1186624, 1334952, 1483280, 1668690, 1779936, 2002428, 2224920, 2373248, 2503035, 2669904, 2966560, 3337380, 3559872, 4004856, 4449840, 5006070, 5339808, 5933120, 6674760, 7119744, 8009712, 8899680, 10012140, 10679616, 11866240, 13349520, 16019424, 17799360, 20024280, 21359232, 26699040, 32038848, 35598720, 40048560, 53398080, 64077696, 80097120, 106796160, 160194240, 320388480]

約数ペア:

[(1, 320388480), (2, 160194240), (3, 106796160), (4, 80097120), (5, 64077696), (6, 53398080), (8, 40048560), (9, 35598720), (10, 32038848), (12, 26699040), (15, 21359232), (16, 20024280), (18, 17799360), (20, 16019424), (24, 13349520), (27, 11866240), (30, 10679616), (32, 10012140), (36, 8899680), (40, 8009712), (45, 7119744), (48, 6674760), (54, 5933120), (60, 5339808), (64, 5006070), (72, 4449840), (80, 4004856), (90, 3559872), (96, 3337380), (108, 2966560), (120, 2669904), (128, 2503035), (135, 2373248), (144, 2224920), (160, 2002428), (180, 1779936), (192, 1668690), (216, 1483280), (240, 1334952), (270, 1186624), (288, 1112460), (320, 1001214), (360, 889968), (384, 834345), (432, 741640), (480, 667476), (540, 593312), (576, 556230), (640, 500607), (720, 444984), (864, 370820), (960, 333738), (1080, 296656), (1152, 278115), (1440, 222492), (1728, 185410), (1920, 166869), (2160, 148328), (2880, 111246), (3456, 92705), (4320, 74164), (5760, 55623), (8640, 37082), (17280, 18541)]