447629360

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{317}}^1\times {\mathrm{929}}^1$

素因数の和:1278

約数の個数: 80

約数和(自身を含む): 1100152800

約数和(自身を除く): 652523440

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 317, 380, 634, 760, 929, 1268, 1520, 1585, 1858, 2536, 3170, 3716, 4645, 5072, 6023, 6340, 7432, 9290, 12046, 12680, 14864, 17651, 18580, 24092, 25360, 30115, 35302, 37160, 48184, 60230, 70604, 74320, 88255, 96368, 120460, 141208, 176510, 240920, 282416, 294493, 353020, 481840, 588986, 706040, 1177972, 1412080, 1472465, 2355944, 2944930, 4711888, 5595367, 5889860, 11190734, 11779720, 22381468, 23559440, 27976835, 44762936, 55953670, 89525872, 111907340, 223814680, 447629360]

約数ペア:

[(1, 447629360), (2, 223814680), (4, 111907340), (5, 89525872), (8, 55953670), (10, 44762936), (16, 27976835), (19, 23559440), (20, 22381468), (38, 11779720), (40, 11190734), (76, 5889860), (80, 5595367), (95, 4711888), (152, 2944930), (190, 2355944), (304, 1472465), (317, 1412080), (380, 1177972), (634, 706040), (760, 588986), (929, 481840), (1268, 353020), (1520, 294493), (1585, 282416), (1858, 240920), (2536, 176510), (3170, 141208), (3716, 120460), (4645, 96368), (5072, 88255), (6023, 74320), (6340, 70604), (7432, 60230), (9290, 48184), (12046, 37160), (12680, 35302), (14864, 30115), (17651, 25360), (18580, 24092)]