475282960

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{479}}^1$

素因数の和:728

約数の個数: 80

約数和(自身を含む): 1128499200

約数和(自身を除く): 653216240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 157, 158, 314, 316, 395, 479, 628, 632, 785, 790, 958, 1256, 1264, 1570, 1580, 1916, 2395, 2512, 3140, 3160, 3832, 4790, 6280, 6320, 7664, 9580, 12403, 12560, 19160, 24806, 37841, 38320, 49612, 62015, 75203, 75682, 99224, 124030, 150406, 151364, 189205, 198448, 248060, 300812, 302728, 376015, 378410, 496120, 601624, 605456, 752030, 756820, 992240, 1203248, 1504060, 1513640, 3008120, 3027280, 5941037, 6016240, 11882074, 23764148, 29705185, 47528296, 59410370, 95056592, 118820740, 237641480, 475282960]

約数ペア:

[(1, 475282960), (2, 237641480), (4, 118820740), (5, 95056592), (8, 59410370), (10, 47528296), (16, 29705185), (20, 23764148), (40, 11882074), (79, 6016240), (80, 5941037), (157, 3027280), (158, 3008120), (314, 1513640), (316, 1504060), (395, 1203248), (479, 992240), (628, 756820), (632, 752030), (785, 605456), (790, 601624), (958, 496120), (1256, 378410), (1264, 376015), (1570, 302728), (1580, 300812), (1916, 248060), (2395, 198448), (2512, 189205), (3140, 151364), (3160, 150406), (3832, 124030), (4790, 99224), (6280, 75682), (6320, 75203), (7664, 62015), (9580, 49612), (12403, 38320), (12560, 37841), (19160, 24806)]