245007240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{43441}}^1$

素因数の和:43502

約数の個数: 64

約数和(自身を含む): 750677760

約数和(自身を除く): 505670520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 188, 235, 282, 376, 470, 564, 705, 940, 1128, 1410, 1880, 2820, 5640, 43441, 86882, 130323, 173764, 217205, 260646, 347528, 434410, 521292, 651615, 868820, 1042584, 1303230, 1737640, 2041727, 2606460, 4083454, 5212920, 6125181, 8166908, 10208635, 12250362, 16333816, 20417270, 24500724, 30625905, 40834540, 49001448, 61251810, 81669080, 122503620, 245007240]

約数ペア:

[(1, 245007240), (2, 122503620), (3, 81669080), (4, 61251810), (5, 49001448), (6, 40834540), (8, 30625905), (10, 24500724), (12, 20417270), (15, 16333816), (20, 12250362), (24, 10208635), (30, 8166908), (40, 6125181), (47, 5212920), (60, 4083454), (94, 2606460), (120, 2041727), (141, 1737640), (188, 1303230), (235, 1042584), (282, 868820), (376, 651615), (470, 521292), (564, 434410), (705, 347528), (940, 260646), (1128, 217205), (1410, 173764), (1880, 130323), (2820, 86882), (5640, 43441)]