620487072

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{69499}}^1$

素因数の和:69546

約数の個数: 72

約数和(自身を含む): 1821456000

約数和(自身を除く): 1200968928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 124, 144, 186, 248, 279, 288, 372, 496, 558, 744, 992, 1116, 1488, 2232, 2976, 4464, 8928, 69499, 138998, 208497, 277996, 416994, 555992, 625491, 833988, 1111984, 1250982, 1667976, 2154469, 2223968, 2501964, 3335952, 4308938, 5003928, 6463407, 6671904, 8617876, 10007856, 12926814, 17235752, 19390221, 20015712, 25853628, 34471504, 38780442, 51707256, 68943008, 77560884, 103414512, 155121768, 206829024, 310243536, 620487072]

約数ペア:

[(1, 620487072), (2, 310243536), (3, 206829024), (4, 155121768), (6, 103414512), (8, 77560884), (9, 68943008), (12, 51707256), (16, 38780442), (18, 34471504), (24, 25853628), (31, 20015712), (32, 19390221), (36, 17235752), (48, 12926814), (62, 10007856), (72, 8617876), (93, 6671904), (96, 6463407), (124, 5003928), (144, 4308938), (186, 3335952), (248, 2501964), (279, 2223968), (288, 2154469), (372, 1667976), (496, 1250982), (558, 1111984), (744, 833988), (992, 625491), (1116, 555992), (1488, 416994), (2232, 277996), (2976, 208497), (4464, 138998), (8928, 69499)]