641494080

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{24749}}^1$

素因数の和:24778

約数の個数: 140

約数和(自身を含む): 2281999500

約数和(自身を除く): 1640505420

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 405, 432, 480, 540, 576, 648, 720, 810, 864, 960, 1080, 1296, 1440, 1620, 1728, 2160, 2592, 2880, 3240, 4320, 5184, 6480, 8640, 12960, 24749, 25920, 49498, 74247, 98996, 123745, 148494, 197992, 222741, 247490, 296988, 371235, 395984, 445482, 494980, 593976, 668223, 742470, 791968, 890964, 989960, 1113705, 1187952, 1336446, 1484940, 1583936, 1781928, 1979920, 2004669, 2227410, 2375904, 2672892, 2969880, 3341115, 3563856, 3959840, 4009338, 4454820, 4751808, 5345784, 5939760, 6682230, 7127712, 7919680, 8018676, 8909640, 10023345, 10691568, 11879520, 13364460, 14255424, 16037352, 17819280, 20046690, 21383136, 23759040, 26728920, 32074704, 35638560, 40093380, 42766272, 53457840, 64149408, 71277120, 80186760, 106915680, 128298816, 160373520, 213831360, 320747040, 641494080]

約数ペア:

[(1, 641494080), (2, 320747040), (3, 213831360), (4, 160373520), (5, 128298816), (6, 106915680), (8, 80186760), (9, 71277120), (10, 64149408), (12, 53457840), (15, 42766272), (16, 40093380), (18, 35638560), (20, 32074704), (24, 26728920), (27, 23759040), (30, 21383136), (32, 20046690), (36, 17819280), (40, 16037352), (45, 14255424), (48, 13364460), (54, 11879520), (60, 10691568), (64, 10023345), (72, 8909640), (80, 8018676), (81, 7919680), (90, 7127712), (96, 6682230), (108, 5939760), (120, 5345784), (135, 4751808), (144, 4454820), (160, 4009338), (162, 3959840), (180, 3563856), (192, 3341115), (216, 2969880), (240, 2672892), (270, 2375904), (288, 2227410), (320, 2004669), (324, 1979920), (360, 1781928), (405, 1583936), (432, 1484940), (480, 1336446), (540, 1187952), (576, 1113705), (648, 989960), (720, 890964), (810, 791968), (864, 742470), (960, 668223), (1080, 593976), (1296, 494980), (1440, 445482), (1620, 395984), (1728, 371235), (2160, 296988), (2592, 247490), (2880, 222741), (3240, 197992), (4320, 148494), (5184, 123745), (6480, 98996), (8640, 74247), (12960, 49498), (24749, 25920)]