420047520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{28229}}^1$

素因数の和:28278

約数の個数: 96

約数和(自身を含む): 1365880320

約数和(自身を除く): 945832800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 93, 96, 120, 124, 155, 160, 186, 240, 248, 310, 372, 465, 480, 496, 620, 744, 930, 992, 1240, 1488, 1860, 2480, 2976, 3720, 4960, 7440, 14880, 28229, 56458, 84687, 112916, 141145, 169374, 225832, 282290, 338748, 423435, 451664, 564580, 677496, 846870, 875099, 903328, 1129160, 1354992, 1693740, 1750198, 2258320, 2625297, 2709984, 3387480, 3500396, 4375495, 4516640, 5250594, 6774960, 7000792, 8750990, 10501188, 13126485, 13549920, 14001584, 17501980, 21002376, 26252970, 28003168, 35003960, 42004752, 52505940, 70007920, 84009504, 105011880, 140015840, 210023760, 420047520]

約数ペア:

[(1, 420047520), (2, 210023760), (3, 140015840), (4, 105011880), (5, 84009504), (6, 70007920), (8, 52505940), (10, 42004752), (12, 35003960), (15, 28003168), (16, 26252970), (20, 21002376), (24, 17501980), (30, 14001584), (31, 13549920), (32, 13126485), (40, 10501188), (48, 8750990), (60, 7000792), (62, 6774960), (80, 5250594), (93, 4516640), (96, 4375495), (120, 3500396), (124, 3387480), (155, 2709984), (160, 2625297), (186, 2258320), (240, 1750198), (248, 1693740), (310, 1354992), (372, 1129160), (465, 903328), (480, 875099), (496, 846870), (620, 677496), (744, 564580), (930, 451664), (992, 423435), (1240, 338748), (1488, 282290), (1860, 225832), (2480, 169374), (2976, 141145), (3720, 112916), (4960, 84687), (7440, 56458), (14880, 28229)]