251902080

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{433}}^1$

素因数の和:559

約数の個数: 192

約数和(自身を含む): 880490520

約数和(自身を除く): 628588440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 101, 120, 128, 144, 160, 180, 192, 202, 240, 288, 303, 320, 360, 384, 404, 433, 480, 505, 576, 606, 640, 720, 808, 866, 909, 960, 1010, 1152, 1212, 1299, 1440, 1515, 1616, 1732, 1818, 1920, 2020, 2165, 2424, 2598, 2880, 3030, 3232, 3464, 3636, 3897, 4040, 4330, 4545, 4848, 5196, 5760, 6060, 6464, 6495, 6928, 7272, 7794, 8080, 8660, 9090, 9696, 10392, 12120, 12928, 12990, 13856, 14544, 15588, 16160, 17320, 18180, 19392, 19485, 20784, 24240, 25980, 27712, 29088, 31176, 32320, 34640, 36360, 38784, 38970, 41568, 43733, 48480, 51960, 55424, 58176, 62352, 64640, 69280, 72720, 77940, 83136, 87466, 96960, 103920, 116352, 124704, 131199, 138560, 145440, 155880, 166272, 174932, 193920, 207840, 218665, 249408, 262398, 277120, 290880, 311760, 349864, 393597, 415680, 437330, 498816, 524796, 581760, 623520, 655995, 699728, 787194, 831360, 874660, 1049592, 1247040, 1311990, 1399456, 1574388, 1749320, 1967985, 2099184, 2494080, 2623980, 2798912, 3148776, 3498640, 3935970, 4198368, 5247960, 5597824, 6297552, 6997280, 7871940, 8396736, 10495920, 12595104, 13994560, 15743880, 16793472, 20991840, 25190208, 27989120, 31487760, 41983680, 50380416, 62975520, 83967360, 125951040, 251902080]

約数ペア:

[(1, 251902080), (2, 125951040), (3, 83967360), (4, 62975520), (5, 50380416), (6, 41983680), (8, 31487760), (9, 27989120), (10, 25190208), (12, 20991840), (15, 16793472), (16, 15743880), (18, 13994560), (20, 12595104), (24, 10495920), (30, 8396736), (32, 7871940), (36, 6997280), (40, 6297552), (45, 5597824), (48, 5247960), (60, 4198368), (64, 3935970), (72, 3498640), (80, 3148776), (90, 2798912), (96, 2623980), (101, 2494080), (120, 2099184), (128, 1967985), (144, 1749320), (160, 1574388), (180, 1399456), (192, 1311990), (202, 1247040), (240, 1049592), (288, 874660), (303, 831360), (320, 787194), (360, 699728), (384, 655995), (404, 623520), (433, 581760), (480, 524796), (505, 498816), (576, 437330), (606, 415680), (640, 393597), (720, 349864), (808, 311760), (866, 290880), (909, 277120), (960, 262398), (1010, 249408), (1152, 218665), (1212, 207840), (1299, 193920), (1440, 174932), (1515, 166272), (1616, 155880), (1732, 145440), (1818, 138560), (1920, 131199), (2020, 124704), (2165, 116352), (2424, 103920), (2598, 96960), (2880, 87466), (3030, 83136), (3232, 77940), (3464, 72720), (3636, 69280), (3897, 64640), (4040, 62352), (4330, 58176), (4545, 55424), (4848, 51960), (5196, 48480), (5760, 43733), (6060, 41568), (6464, 38970), (6495, 38784), (6928, 36360), (7272, 34640), (7794, 32320), (8080, 31176), (8660, 29088), (9090, 27712), (9696, 25980), (10392, 24240), (12120, 20784), (12928, 19485), (12990, 19392), (13856, 18180), (14544, 17320), (15588, 16160)]