1282883420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1613}}^1$

素因数の和:1684

約数の個数: 192

約数和(自身を含む): 3644282880

約数和(自身を除く): 2361399460

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 19, 20, 23, 26, 28, 35, 38, 46, 52, 65, 70, 76, 91, 92, 95, 115, 130, 133, 140, 161, 182, 190, 230, 247, 260, 266, 299, 322, 364, 380, 437, 455, 460, 494, 532, 598, 644, 665, 805, 874, 910, 988, 1196, 1235, 1330, 1495, 1610, 1613, 1729, 1748, 1820, 2093, 2185, 2470, 2660, 2990, 3059, 3220, 3226, 3458, 4186, 4370, 4940, 5681, 5980, 6118, 6452, 6916, 8065, 8372, 8645, 8740, 10465, 11291, 11362, 12236, 15295, 16130, 17290, 20930, 20969, 22582, 22724, 28405, 30590, 30647, 32260, 34580, 37099, 39767, 41860, 41938, 45164, 56455, 56810, 61180, 61294, 74198, 79534, 83876, 104845, 112910, 113620, 122588, 146783, 148396, 153235, 159068, 185495, 198835, 209690, 214529, 225820, 259693, 293566, 306470, 370990, 397670, 398411, 419380, 429058, 482287, 519386, 587132, 612940, 704881, 733915, 741980, 795340, 796822, 858116, 964574, 1038772, 1072645, 1298465, 1409762, 1467830, 1593644, 1929148, 1992055, 2145290, 2411435, 2596930, 2788877, 2819524, 2935660, 3376009, 3524405, 3984110, 4290580, 4822870, 4934167, 5193860, 5577754, 6752018, 7048810, 7968220, 9163453, 9645740, 9868334, 11155508, 13504036, 13944385, 14097620, 16880045, 18326906, 19736668, 24670835, 27888770, 33760090, 36653812, 45817265, 49341670, 55777540, 64144171, 67520180, 91634530, 98683340, 128288342, 183269060, 256576684, 320720855, 641441710, 1282883420]

約数ペア:

[(1, 1282883420), (2, 641441710), (4, 320720855), (5, 256576684), (7, 183269060), (10, 128288342), (13, 98683340), (14, 91634530), (19, 67520180), (20, 64144171), (23, 55777540), (26, 49341670), (28, 45817265), (35, 36653812), (38, 33760090), (46, 27888770), (52, 24670835), (65, 19736668), (70, 18326906), (76, 16880045), (91, 14097620), (92, 13944385), (95, 13504036), (115, 11155508), (130, 9868334), (133, 9645740), (140, 9163453), (161, 7968220), (182, 7048810), (190, 6752018), (230, 5577754), (247, 5193860), (260, 4934167), (266, 4822870), (299, 4290580), (322, 3984110), (364, 3524405), (380, 3376009), (437, 2935660), (455, 2819524), (460, 2788877), (494, 2596930), (532, 2411435), (598, 2145290), (644, 1992055), (665, 1929148), (805, 1593644), (874, 1467830), (910, 1409762), (988, 1298465), (1196, 1072645), (1235, 1038772), (1330, 964574), (1495, 858116), (1610, 796822), (1613, 795340), (1729, 741980), (1748, 733915), (1820, 704881), (2093, 612940), (2185, 587132), (2470, 519386), (2660, 482287), (2990, 429058), (3059, 419380), (3220, 398411), (3226, 397670), (3458, 370990), (4186, 306470), (4370, 293566), (4940, 259693), (5681, 225820), (5980, 214529), (6118, 209690), (6452, 198835), (6916, 185495), (8065, 159068), (8372, 153235), (8645, 148396), (8740, 146783), (10465, 122588), (11291, 113620), (11362, 112910), (12236, 104845), (15295, 83876), (16130, 79534), (17290, 74198), (20930, 61294), (20969, 61180), (22582, 56810), (22724, 56455), (28405, 45164), (30590, 41938), (30647, 41860), (32260, 39767), (34580, 37099)]