644519040

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{30517}}^1$

素因数の和:30550

約数の個数: 128

約数和(自身を含む): 2241241920

約数和(自身を除く): 1596722880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 220, 240, 264, 320, 330, 352, 384, 440, 480, 528, 640, 660, 704, 880, 960, 1056, 1320, 1408, 1760, 1920, 2112, 2640, 3520, 4224, 5280, 7040, 10560, 21120, 30517, 61034, 91551, 122068, 152585, 183102, 244136, 305170, 335687, 366204, 457755, 488272, 610340, 671374, 732408, 915510, 976544, 1007061, 1220680, 1342748, 1464816, 1678435, 1831020, 1953088, 2014122, 2441360, 2685496, 2929632, 3356870, 3662040, 3906176, 4028244, 4882720, 5035305, 5370992, 5859264, 6713740, 7324080, 8056488, 9765440, 10070610, 10741984, 11718528, 13427480, 14648160, 16112976, 19530880, 20141220, 21483968, 26854960, 29296320, 32225952, 40282440, 42967936, 53709920, 58592640, 64451904, 80564880, 107419840, 128903808, 161129760, 214839680, 322259520, 644519040]

約数ペア:

[(1, 644519040), (2, 322259520), (3, 214839680), (4, 161129760), (5, 128903808), (6, 107419840), (8, 80564880), (10, 64451904), (11, 58592640), (12, 53709920), (15, 42967936), (16, 40282440), (20, 32225952), (22, 29296320), (24, 26854960), (30, 21483968), (32, 20141220), (33, 19530880), (40, 16112976), (44, 14648160), (48, 13427480), (55, 11718528), (60, 10741984), (64, 10070610), (66, 9765440), (80, 8056488), (88, 7324080), (96, 6713740), (110, 5859264), (120, 5370992), (128, 5035305), (132, 4882720), (160, 4028244), (165, 3906176), (176, 3662040), (192, 3356870), (220, 2929632), (240, 2685496), (264, 2441360), (320, 2014122), (330, 1953088), (352, 1831020), (384, 1678435), (440, 1464816), (480, 1342748), (528, 1220680), (640, 1007061), (660, 976544), (704, 915510), (880, 732408), (960, 671374), (1056, 610340), (1320, 488272), (1408, 457755), (1760, 366204), (1920, 335687), (2112, 305170), (2640, 244136), (3520, 183102), (4224, 152585), (5280, 122068), (7040, 91551), (10560, 61034), (21120, 30517)]