440974080

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{379}}^1$

素因数の和:507

約数の個数: 216

約数和(自身を含む): 1544896080

約数和(自身を除く): 1103922000

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, 256, 288, 303, 320, 360, 379, 384, 404, 480, 505, 576, 606, 640, 720, 758, 768, 808, 909, 960, 1010, 1137, 1152, 1212, 1280, 1440, 1515, 1516, 1616, 1818, 1895, 1920, 2020, 2274, 2304, 2424, 2880, 3030, 3032, 3232, 3411, 3636, 3790, 3840, 4040, 4545, 4548, 4848, 5685, 5760, 6060, 6064, 6464, 6822, 7272, 7580, 8080, 9090, 9096, 9696, 11370, 11520, 12120, 12128, 12928, 13644, 14544, 15160, 16160, 17055, 18180, 18192, 19392, 22740, 24240, 24256, 25856, 27288, 29088, 30320, 32320, 34110, 36360, 36384, 38279, 38784, 45480, 48480, 48512, 54576, 58176, 60640, 64640, 68220, 72720, 72768, 76558, 77568, 90960, 96960, 97024, 109152, 114837, 116352, 121280, 129280, 136440, 145440, 145536, 153116, 181920, 191395, 193920, 218304, 229674, 232704, 242560, 272880, 290880, 291072, 306232, 344511, 363840, 382790, 387840, 436608, 459348, 485120, 545760, 574185, 581760, 612464, 689022, 727680, 765580, 873216, 918696, 1091520, 1148370, 1163520, 1224928, 1378044, 1455360, 1531160, 1722555, 1837392, 2183040, 2296740, 2449856, 2756088, 3062320, 3445110, 3674784, 4366080, 4593480, 4899712, 5512176, 6124640, 6890220, 7349568, 9186960, 9799424, 11024352, 12249280, 13780440, 14699136, 18373920, 22048704, 24498560, 27560880, 29398272, 36747840, 44097408, 48997120, 55121760, 73495680, 88194816, 110243520, 146991360, 220487040, 440974080]

約数ペア:

[(1, 440974080), (2, 220487040), (3, 146991360), (4, 110243520), (5, 88194816), (6, 73495680), (8, 55121760), (9, 48997120), (10, 44097408), (12, 36747840), (15, 29398272), (16, 27560880), (18, 24498560), (20, 22048704), (24, 18373920), (30, 14699136), (32, 13780440), (36, 12249280), (40, 11024352), (45, 9799424), (48, 9186960), (60, 7349568), (64, 6890220), (72, 6124640), (80, 5512176), (90, 4899712), (96, 4593480), (101, 4366080), (120, 3674784), (128, 3445110), (144, 3062320), (160, 2756088), (180, 2449856), (192, 2296740), (202, 2183040), (240, 1837392), (256, 1722555), (288, 1531160), (303, 1455360), (320, 1378044), (360, 1224928), (379, 1163520), (384, 1148370), (404, 1091520), (480, 918696), (505, 873216), (576, 765580), (606, 727680), (640, 689022), (720, 612464), (758, 581760), (768, 574185), (808, 545760), (909, 485120), (960, 459348), (1010, 436608), (1137, 387840), (1152, 382790), (1212, 363840), (1280, 344511), (1440, 306232), (1515, 291072), (1516, 290880), (1616, 272880), (1818, 242560), (1895, 232704), (1920, 229674), (2020, 218304), (2274, 193920), (2304, 191395), (2424, 181920), (2880, 153116), (3030, 145536), (3032, 145440), (3232, 136440), (3411, 129280), (3636, 121280), (3790, 116352), (3840, 114837), (4040, 109152), (4545, 97024), (4548, 96960), (4848, 90960), (5685, 77568), (5760, 76558), (6060, 72768), (6064, 72720), (6464, 68220), (6822, 64640), (7272, 60640), (7580, 58176), (8080, 54576), (9090, 48512), (9096, 48480), (9696, 45480), (11370, 38784), (11520, 38279), (12120, 36384), (12128, 36360), (12928, 34110), (13644, 32320), (14544, 30320), (15160, 29088), (16160, 27288), (17055, 25856), (18180, 24256), (18192, 24240), (19392, 22740)]