464682560

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{337}}^1$

素因数の和:524

約数の個数: 112

約数和(自身を含む): 1153850880

約数和(自身を除く): 689168320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 139, 155, 160, 248, 278, 310, 320, 337, 496, 556, 620, 674, 695, 992, 1112, 1240, 1348, 1390, 1685, 1984, 2224, 2480, 2696, 2780, 3370, 4309, 4448, 4960, 5392, 5560, 6740, 8618, 8896, 9920, 10447, 10784, 11120, 13480, 17236, 20894, 21545, 21568, 22240, 26960, 34472, 41788, 43090, 44480, 46843, 52235, 53920, 68944, 83576, 86180, 93686, 104470, 107840, 137888, 167152, 172360, 187372, 208940, 234215, 275776, 334304, 344720, 374744, 417880, 468430, 668608, 689440, 749488, 835760, 936860, 1378880, 1452133, 1498976, 1671520, 1873720, 2904266, 2997952, 3343040, 3747440, 5808532, 7260665, 7494880, 11617064, 14521330, 14989760, 23234128, 29042660, 46468256, 58085320, 92936512, 116170640, 232341280, 464682560]

約数ペア:

[(1, 464682560), (2, 232341280), (4, 116170640), (5, 92936512), (8, 58085320), (10, 46468256), (16, 29042660), (20, 23234128), (31, 14989760), (32, 14521330), (40, 11617064), (62, 7494880), (64, 7260665), (80, 5808532), (124, 3747440), (139, 3343040), (155, 2997952), (160, 2904266), (248, 1873720), (278, 1671520), (310, 1498976), (320, 1452133), (337, 1378880), (496, 936860), (556, 835760), (620, 749488), (674, 689440), (695, 668608), (992, 468430), (1112, 417880), (1240, 374744), (1348, 344720), (1390, 334304), (1685, 275776), (1984, 234215), (2224, 208940), (2480, 187372), (2696, 172360), (2780, 167152), (3370, 137888), (4309, 107840), (4448, 104470), (4960, 93686), (5392, 86180), (5560, 83576), (6740, 68944), (8618, 53920), (8896, 52235), (9920, 46843), (10447, 44480), (10784, 43090), (11120, 41788), (13480, 34472), (17236, 26960), (20894, 22240), (21545, 21568)]