361928960

素因数分解:

$2^8\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1801}}^1$

素因数の和:1979

約数の個数: 72

約数和(自身を含む): 872939256

約数和(自身を除く): 511010296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 157, 160, 256, 314, 320, 628, 640, 785, 1256, 1280, 1570, 1801, 2512, 3140, 3602, 5024, 6280, 7204, 9005, 10048, 12560, 14408, 18010, 20096, 25120, 28816, 36020, 40192, 50240, 57632, 72040, 100480, 115264, 144080, 200960, 230528, 282757, 288160, 461056, 565514, 576320, 1131028, 1152640, 1413785, 2262056, 2305280, 2827570, 4524112, 5655140, 9048224, 11310280, 18096448, 22620560, 36192896, 45241120, 72385792, 90482240, 180964480, 361928960]

約数ペア:

[(1, 361928960), (2, 180964480), (4, 90482240), (5, 72385792), (8, 45241120), (10, 36192896), (16, 22620560), (20, 18096448), (32, 11310280), (40, 9048224), (64, 5655140), (80, 4524112), (128, 2827570), (157, 2305280), (160, 2262056), (256, 1413785), (314, 1152640), (320, 1131028), (628, 576320), (640, 565514), (785, 461056), (1256, 288160), (1280, 282757), (1570, 230528), (1801, 200960), (2512, 144080), (3140, 115264), (3602, 100480), (5024, 72040), (6280, 57632), (7204, 50240), (9005, 40192), (10048, 36020), (12560, 28816), (14408, 25120), (18010, 20096)]