148777680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{19997}}^1$

素因数の和:20044

約数の個数: 80

約数和(自身を含む): 476112384

約数和(自身を除く): 327334704

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 19997, 39994, 59991, 79988, 99985, 119982, 159976, 199970, 239964, 299955, 319952, 399940, 479928, 599910, 619907, 799880, 959856, 1199820, 1239814, 1599760, 1859721, 2399640, 2479628, 3099535, 3719442, 4799280, 4959256, 6199070, 7438884, 9298605, 9918512, 12398140, 14877768, 18597210, 24796280, 29755536, 37194420, 49592560, 74388840, 148777680]

約数ペア:

[(1, 148777680), (2, 74388840), (3, 49592560), (4, 37194420), (5, 29755536), (6, 24796280), (8, 18597210), (10, 14877768), (12, 12398140), (15, 9918512), (16, 9298605), (20, 7438884), (24, 6199070), (30, 4959256), (31, 4799280), (40, 3719442), (48, 3099535), (60, 2479628), (62, 2399640), (80, 1859721), (93, 1599760), (120, 1239814), (124, 1199820), (155, 959856), (186, 799880), (240, 619907), (248, 599910), (310, 479928), (372, 399940), (465, 319952), (496, 299955), (620, 239964), (744, 199970), (930, 159976), (1240, 119982), (1488, 99985), (1860, 79988), (2480, 59991), (3720, 39994), (7440, 19997)]