398138880

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1103}}^1$

素因数の和:1176

約数の個数: 160

約数和(自身を含む): 1301059584

約数和(自身を除く): 902920704

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 47, 48, 60, 64, 80, 94, 96, 120, 128, 141, 160, 188, 192, 235, 240, 256, 282, 320, 376, 384, 470, 480, 512, 564, 640, 705, 752, 768, 940, 960, 1103, 1128, 1280, 1410, 1504, 1536, 1880, 1920, 2206, 2256, 2560, 2820, 3008, 3309, 3760, 3840, 4412, 4512, 5515, 5640, 6016, 6618, 7520, 7680, 8824, 9024, 11030, 11280, 12032, 13236, 15040, 16545, 17648, 18048, 22060, 22560, 24064, 26472, 30080, 33090, 35296, 36096, 44120, 45120, 51841, 52944, 60160, 66180, 70592, 72192, 88240, 90240, 103682, 105888, 120320, 132360, 141184, 155523, 176480, 180480, 207364, 211776, 259205, 264720, 282368, 311046, 352960, 360960, 414728, 423552, 518410, 529440, 564736, 622092, 705920, 777615, 829456, 847104, 1036820, 1058880, 1244184, 1411840, 1555230, 1658912, 1694208, 2073640, 2117760, 2488368, 2823680, 3110460, 3317824, 4147280, 4235520, 4976736, 6220920, 6635648, 8294560, 8471040, 9953472, 12441840, 13271296, 16589120, 19906944, 24883680, 26542592, 33178240, 39813888, 49767360, 66356480, 79627776, 99534720, 132712960, 199069440, 398138880]

約数ペア:

[(1, 398138880), (2, 199069440), (3, 132712960), (4, 99534720), (5, 79627776), (6, 66356480), (8, 49767360), (10, 39813888), (12, 33178240), (15, 26542592), (16, 24883680), (20, 19906944), (24, 16589120), (30, 13271296), (32, 12441840), (40, 9953472), (47, 8471040), (48, 8294560), (60, 6635648), (64, 6220920), (80, 4976736), (94, 4235520), (96, 4147280), (120, 3317824), (128, 3110460), (141, 2823680), (160, 2488368), (188, 2117760), (192, 2073640), (235, 1694208), (240, 1658912), (256, 1555230), (282, 1411840), (320, 1244184), (376, 1058880), (384, 1036820), (470, 847104), (480, 829456), (512, 777615), (564, 705920), (640, 622092), (705, 564736), (752, 529440), (768, 518410), (940, 423552), (960, 414728), (1103, 360960), (1128, 352960), (1280, 311046), (1410, 282368), (1504, 264720), (1536, 259205), (1880, 211776), (1920, 207364), (2206, 180480), (2256, 176480), (2560, 155523), (2820, 141184), (3008, 132360), (3309, 120320), (3760, 105888), (3840, 103682), (4412, 90240), (4512, 88240), (5515, 72192), (5640, 70592), (6016, 66180), (6618, 60160), (7520, 52944), (7680, 51841), (8824, 45120), (9024, 44120), (11030, 36096), (11280, 35296), (12032, 33090), (13236, 30080), (15040, 26472), (16545, 24064), (17648, 22560), (18048, 22060)]