644915040

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17449}}^1$

素因数の和:17485

約数の個数: 192

約数和(自身を含む): 2532902400

約数和(自身を除く): 1887987360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 32, 33, 35, 40, 42, 44, 48, 55, 56, 60, 66, 70, 77, 80, 84, 88, 96, 105, 110, 112, 120, 132, 140, 154, 160, 165, 168, 176, 210, 220, 224, 231, 240, 264, 280, 308, 330, 336, 352, 385, 420, 440, 462, 480, 528, 560, 616, 660, 672, 770, 840, 880, 924, 1056, 1120, 1155, 1232, 1320, 1540, 1680, 1760, 1848, 2310, 2464, 2640, 3080, 3360, 3696, 4620, 5280, 6160, 7392, 9240, 12320, 17449, 18480, 34898, 36960, 52347, 69796, 87245, 104694, 122143, 139592, 174490, 191939, 209388, 244286, 261735, 279184, 348980, 366429, 383878, 418776, 488572, 523470, 558368, 575817, 610715, 697960, 732858, 767756, 837552, 959695, 977144, 1046940, 1151634, 1221430, 1343573, 1395920, 1465716, 1535512, 1675104, 1832145, 1919390, 1954288, 2093880, 2303268, 2442860, 2687146, 2791840, 2879085, 2931432, 3071024, 3664290, 3838780, 3908576, 4030719, 4187760, 4606536, 4885720, 5374292, 5758170, 5862864, 6142048, 6717865, 7328580, 7677560, 8061438, 8375520, 9213072, 9771440, 10748584, 11516340, 11725728, 13435730, 14657160, 15355120, 16122876, 18426144, 19542880, 20153595, 21497168, 23032680, 26871460, 29314320, 30710240, 32245752, 40307190, 42994336, 46065360, 53742920, 58628640, 64491504, 80614380, 92130720, 107485840, 128983008, 161228760, 214971680, 322457520, 644915040]

約数ペア:

[(1, 644915040), (2, 322457520), (3, 214971680), (4, 161228760), (5, 128983008), (6, 107485840), (7, 92130720), (8, 80614380), (10, 64491504), (11, 58628640), (12, 53742920), (14, 46065360), (15, 42994336), (16, 40307190), (20, 32245752), (21, 30710240), (22, 29314320), (24, 26871460), (28, 23032680), (30, 21497168), (32, 20153595), (33, 19542880), (35, 18426144), (40, 16122876), (42, 15355120), (44, 14657160), (48, 13435730), (55, 11725728), (56, 11516340), (60, 10748584), (66, 9771440), (70, 9213072), (77, 8375520), (80, 8061438), (84, 7677560), (88, 7328580), (96, 6717865), (105, 6142048), (110, 5862864), (112, 5758170), (120, 5374292), (132, 4885720), (140, 4606536), (154, 4187760), (160, 4030719), (165, 3908576), (168, 3838780), (176, 3664290), (210, 3071024), (220, 2931432), (224, 2879085), (231, 2791840), (240, 2687146), (264, 2442860), (280, 2303268), (308, 2093880), (330, 1954288), (336, 1919390), (352, 1832145), (385, 1675104), (420, 1535512), (440, 1465716), (462, 1395920), (480, 1343573), (528, 1221430), (560, 1151634), (616, 1046940), (660, 977144), (672, 959695), (770, 837552), (840, 767756), (880, 732858), (924, 697960), (1056, 610715), (1120, 575817), (1155, 558368), (1232, 523470), (1320, 488572), (1540, 418776), (1680, 383878), (1760, 366429), (1848, 348980), (2310, 279184), (2464, 261735), (2640, 244286), (3080, 209388), (3360, 191939), (3696, 174490), (4620, 139592), (5280, 122143), (6160, 104694), (7392, 87245), (9240, 69796), (12320, 52347), (17449, 36960), (18480, 34898)]