1289362860

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{359}}^1\times {\mathrm{739}}^1$

素因数の和:1122

約数の個数: 144

約数和(自身を含む): 4072723200

約数和(自身を除く): 2783360340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 359, 405, 486, 540, 718, 739, 810, 972, 1077, 1215, 1436, 1478, 1620, 1795, 2154, 2217, 2430, 2956, 3231, 3590, 3695, 4308, 4434, 4860, 5385, 6462, 6651, 7180, 7390, 8868, 9693, 10770, 11085, 12924, 13302, 14780, 16155, 19386, 19953, 21540, 22170, 26604, 29079, 32310, 33255, 38772, 39906, 44340, 48465, 58158, 59859, 64620, 66510, 79812, 87237, 96930, 99765, 116316, 119718, 133020, 145395, 174474, 179577, 193860, 199530, 239436, 265301, 290790, 299295, 348948, 359154, 399060, 436185, 530602, 581580, 598590, 718308, 795903, 872370, 897885, 1061204, 1197180, 1326505, 1591806, 1744740, 1795770, 2387709, 2653010, 3183612, 3591540, 3979515, 4775418, 5306020, 7163127, 7959030, 9550836, 11938545, 14326254, 15918060, 21489381, 23877090, 28652508, 35815635, 42978762, 47754180, 64468143, 71631270, 85957524, 107446905, 128936286, 143262540, 214893810, 257872572, 322340715, 429787620, 644681430, 1289362860]

約数ペア:

[(1, 1289362860), (2, 644681430), (3, 429787620), (4, 322340715), (5, 257872572), (6, 214893810), (9, 143262540), (10, 128936286), (12, 107446905), (15, 85957524), (18, 71631270), (20, 64468143), (27, 47754180), (30, 42978762), (36, 35815635), (45, 28652508), (54, 23877090), (60, 21489381), (81, 15918060), (90, 14326254), (108, 11938545), (135, 9550836), (162, 7959030), (180, 7163127), (243, 5306020), (270, 4775418), (324, 3979515), (359, 3591540), (405, 3183612), (486, 2653010), (540, 2387709), (718, 1795770), (739, 1744740), (810, 1591806), (972, 1326505), (1077, 1197180), (1215, 1061204), (1436, 897885), (1478, 872370), (1620, 795903), (1795, 718308), (2154, 598590), (2217, 581580), (2430, 530602), (2956, 436185), (3231, 399060), (3590, 359154), (3695, 348948), (4308, 299295), (4434, 290790), (4860, 265301), (5385, 239436), (6462, 199530), (6651, 193860), (7180, 179577), (7390, 174474), (8868, 145395), (9693, 133020), (10770, 119718), (11085, 116316), (12924, 99765), (13302, 96930), (14780, 87237), (16155, 79812), (19386, 66510), (19953, 64620), (21540, 59859), (22170, 58158), (26604, 48465), (29079, 44340), (32310, 39906), (33255, 38772)]