258227520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{8677}}^1$

素因数の和:8728

約数の個数: 112

約数和(自身を含む): 846417408

約数和(自身を除く): 588189888

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 155, 160, 186, 192, 240, 248, 310, 320, 372, 465, 480, 496, 620, 744, 930, 960, 992, 1240, 1488, 1860, 1984, 2480, 2976, 3720, 4960, 5952, 7440, 8677, 9920, 14880, 17354, 26031, 29760, 34708, 43385, 52062, 69416, 86770, 104124, 130155, 138832, 173540, 208248, 260310, 268987, 277664, 347080, 416496, 520620, 537974, 555328, 694160, 806961, 832992, 1041240, 1075948, 1344935, 1388320, 1613922, 1665984, 2082480, 2151896, 2689870, 2776640, 3227844, 4034805, 4164960, 4303792, 5379740, 6455688, 8069610, 8329920, 8607584, 10759480, 12911376, 16139220, 17215168, 21518960, 25822752, 32278440, 43037920, 51645504, 64556880, 86075840, 129113760, 258227520]

約数ペア:

[(1, 258227520), (2, 129113760), (3, 86075840), (4, 64556880), (5, 51645504), (6, 43037920), (8, 32278440), (10, 25822752), (12, 21518960), (15, 17215168), (16, 16139220), (20, 12911376), (24, 10759480), (30, 8607584), (31, 8329920), (32, 8069610), (40, 6455688), (48, 5379740), (60, 4303792), (62, 4164960), (64, 4034805), (80, 3227844), (93, 2776640), (96, 2689870), (120, 2151896), (124, 2082480), (155, 1665984), (160, 1613922), (186, 1388320), (192, 1344935), (240, 1075948), (248, 1041240), (310, 832992), (320, 806961), (372, 694160), (465, 555328), (480, 537974), (496, 520620), (620, 416496), (744, 347080), (930, 277664), (960, 268987), (992, 260310), (1240, 208248), (1488, 173540), (1860, 138832), (1984, 130155), (2480, 104124), (2976, 86770), (3720, 69416), (4960, 52062), (5952, 43385), (7440, 34708), (8677, 29760), (9920, 26031), (14880, 17354)]