641238840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{1433}}^1$

素因数の和:1574

約数の個数: 192

約数和(自身を含む): 2295203040

約数和(自身を除く): 1653964200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 113, 120, 132, 165, 180, 198, 220, 226, 264, 330, 339, 360, 396, 440, 452, 495, 565, 660, 678, 792, 904, 990, 1017, 1130, 1243, 1320, 1356, 1433, 1695, 1980, 2034, 2260, 2486, 2712, 2866, 3390, 3729, 3960, 4068, 4299, 4520, 4972, 5085, 5732, 6215, 6780, 7165, 7458, 8136, 8598, 9944, 10170, 11187, 11464, 12430, 12897, 13560, 14330, 14916, 15763, 17196, 18645, 20340, 21495, 22374, 24860, 25794, 28660, 29832, 31526, 34392, 37290, 40680, 42990, 44748, 47289, 49720, 51588, 55935, 57320, 63052, 64485, 74580, 78815, 85980, 89496, 94578, 103176, 111870, 126104, 128970, 141867, 149160, 157630, 161929, 171960, 189156, 223740, 236445, 257940, 283734, 315260, 323858, 378312, 447480, 472890, 485787, 515880, 567468, 630520, 647716, 709335, 809645, 945780, 971574, 1134936, 1295432, 1418670, 1457361, 1619290, 1781219, 1891560, 1943148, 2428935, 2837340, 2914722, 3238580, 3562438, 3886296, 4857870, 5343657, 5674680, 5829444, 6477160, 7124876, 7286805, 8906095, 9715740, 10687314, 11658888, 14249752, 14573610, 16030971, 17812190, 19431480, 21374628, 26718285, 29147220, 32061942, 35624380, 42749256, 53436570, 58294440, 64123884, 71248760, 80154855, 106873140, 128247768, 160309710, 213746280, 320619420, 641238840]

約数ペア:

[(1, 641238840), (2, 320619420), (3, 213746280), (4, 160309710), (5, 128247768), (6, 106873140), (8, 80154855), (9, 71248760), (10, 64123884), (11, 58294440), (12, 53436570), (15, 42749256), (18, 35624380), (20, 32061942), (22, 29147220), (24, 26718285), (30, 21374628), (33, 19431480), (36, 17812190), (40, 16030971), (44, 14573610), (45, 14249752), (55, 11658888), (60, 10687314), (66, 9715740), (72, 8906095), (88, 7286805), (90, 7124876), (99, 6477160), (110, 5829444), (113, 5674680), (120, 5343657), (132, 4857870), (165, 3886296), (180, 3562438), (198, 3238580), (220, 2914722), (226, 2837340), (264, 2428935), (330, 1943148), (339, 1891560), (360, 1781219), (396, 1619290), (440, 1457361), (452, 1418670), (495, 1295432), (565, 1134936), (660, 971574), (678, 945780), (792, 809645), (904, 709335), (990, 647716), (1017, 630520), (1130, 567468), (1243, 515880), (1320, 485787), (1356, 472890), (1433, 447480), (1695, 378312), (1980, 323858), (2034, 315260), (2260, 283734), (2486, 257940), (2712, 236445), (2866, 223740), (3390, 189156), (3729, 171960), (3960, 161929), (4068, 157630), (4299, 149160), (4520, 141867), (4972, 128970), (5085, 126104), (5732, 111870), (6215, 103176), (6780, 94578), (7165, 89496), (7458, 85980), (8136, 78815), (8598, 74580), (9944, 64485), (10170, 63052), (11187, 57320), (11464, 55935), (12430, 51588), (12897, 49720), (13560, 47289), (14330, 44748), (14916, 42990), (15763, 40680), (17196, 37290), (18645, 34392), (20340, 31526), (21495, 29832), (22374, 28660), (24860, 25794)]