171788880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{373}}^1$

素因数の和:509

約数の個数: 160

約数和(自身を含む): 567642240

約数和(自身を除く): 395853360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 101, 114, 120, 152, 190, 202, 228, 240, 285, 303, 304, 373, 380, 404, 456, 505, 570, 606, 746, 760, 808, 912, 1010, 1119, 1140, 1212, 1492, 1515, 1520, 1616, 1865, 1919, 2020, 2238, 2280, 2424, 2984, 3030, 3730, 3838, 4040, 4476, 4560, 4848, 5595, 5757, 5968, 6060, 7087, 7460, 7676, 8080, 8952, 9595, 11190, 11514, 12120, 14174, 14920, 15352, 17904, 19190, 21261, 22380, 23028, 24240, 28348, 28785, 29840, 30704, 35435, 37673, 38380, 42522, 44760, 46056, 56696, 57570, 70870, 75346, 76760, 85044, 89520, 92112, 106305, 113019, 113392, 115140, 141740, 150692, 153520, 170088, 188365, 212610, 226038, 230280, 283480, 301384, 340176, 376730, 425220, 452076, 460560, 565095, 566960, 602768, 715787, 753460, 850440, 904152, 1130190, 1431574, 1506920, 1700880, 1808304, 2147361, 2260380, 2863148, 3013840, 3578935, 4294722, 4520760, 5726296, 7157870, 8589444, 9041520, 10736805, 11452592, 14315740, 17178888, 21473610, 28631480, 34357776, 42947220, 57262960, 85894440, 171788880]

約数ペア:

[(1, 171788880), (2, 85894440), (3, 57262960), (4, 42947220), (5, 34357776), (6, 28631480), (8, 21473610), (10, 17178888), (12, 14315740), (15, 11452592), (16, 10736805), (19, 9041520), (20, 8589444), (24, 7157870), (30, 5726296), (38, 4520760), (40, 4294722), (48, 3578935), (57, 3013840), (60, 2863148), (76, 2260380), (80, 2147361), (95, 1808304), (101, 1700880), (114, 1506920), (120, 1431574), (152, 1130190), (190, 904152), (202, 850440), (228, 753460), (240, 715787), (285, 602768), (303, 566960), (304, 565095), (373, 460560), (380, 452076), (404, 425220), (456, 376730), (505, 340176), (570, 301384), (606, 283480), (746, 230280), (760, 226038), (808, 212610), (912, 188365), (1010, 170088), (1119, 153520), (1140, 150692), (1212, 141740), (1492, 115140), (1515, 113392), (1520, 113019), (1616, 106305), (1865, 92112), (1919, 89520), (2020, 85044), (2238, 76760), (2280, 75346), (2424, 70870), (2984, 57570), (3030, 56696), (3730, 46056), (3838, 44760), (4040, 42522), (4476, 38380), (4560, 37673), (4848, 35435), (5595, 30704), (5757, 29840), (5968, 28785), (6060, 28348), (7087, 24240), (7460, 23028), (7676, 22380), (8080, 21261), (8952, 19190), (9595, 17904), (11190, 15352), (11514, 14920), (12120, 14174)]