304477280

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2131}}^1$

素因数の和:2212

約数の個数: 96

約数和(自身を含む): 773660160

約数和(自身を除く): 469182880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 47, 76, 80, 94, 95, 152, 160, 188, 190, 235, 304, 376, 380, 470, 608, 752, 760, 893, 940, 1504, 1520, 1786, 1880, 2131, 3040, 3572, 3760, 4262, 4465, 7144, 7520, 8524, 8930, 10655, 14288, 17048, 17860, 21310, 28576, 34096, 35720, 40489, 42620, 68192, 71440, 80978, 85240, 100157, 142880, 161956, 170480, 200314, 202445, 323912, 340960, 400628, 404890, 500785, 647824, 801256, 809780, 1001570, 1295648, 1602512, 1619560, 1902983, 2003140, 3205024, 3239120, 3805966, 4006280, 6478240, 7611932, 8012560, 9514915, 15223864, 16025120, 19029830, 30447728, 38059660, 60895456, 76119320, 152238640, 304477280]

約数ペア:

[(1, 304477280), (2, 152238640), (4, 76119320), (5, 60895456), (8, 38059660), (10, 30447728), (16, 19029830), (19, 16025120), (20, 15223864), (32, 9514915), (38, 8012560), (40, 7611932), (47, 6478240), (76, 4006280), (80, 3805966), (94, 3239120), (95, 3205024), (152, 2003140), (160, 1902983), (188, 1619560), (190, 1602512), (235, 1295648), (304, 1001570), (376, 809780), (380, 801256), (470, 647824), (608, 500785), (752, 404890), (760, 400628), (893, 340960), (940, 323912), (1504, 202445), (1520, 200314), (1786, 170480), (1880, 161956), (2131, 142880), (3040, 100157), (3572, 85240), (3760, 80978), (4262, 71440), (4465, 68192), (7144, 42620), (7520, 40489), (8524, 35720), (8930, 34096), (10655, 28576), (14288, 21310), (17048, 17860)]