1968317280

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{457}}^1\times {\mathrm{997}}^1$

素因数の和:1478

約数の個数: 192

約数和(自身を含む): 6911110080

約数和(自身を除く): 4942792800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 457, 480, 540, 720, 864, 914, 997, 1080, 1371, 1440, 1828, 1994, 2160, 2285, 2742, 2991, 3656, 3988, 4113, 4320, 4570, 4985, 5484, 5982, 6855, 7312, 7976, 8226, 8973, 9140, 9970, 10968, 11964, 12339, 13710, 14624, 14955, 15952, 16452, 17946, 18280, 19940, 20565, 21936, 23928, 24678, 26919, 27420, 29910, 31904, 32904, 35892, 36560, 39880, 41130, 43872, 44865, 47856, 49356, 53838, 54840, 59820, 61695, 65808, 71784, 73120, 79760, 82260, 89730, 95712, 98712, 107676, 109680, 119640, 123390, 131616, 134595, 143568, 159520, 164520, 179460, 197424, 215352, 219360, 239280, 246780, 269190, 287136, 329040, 358920, 394848, 430704, 455629, 478560, 493560, 538380, 658080, 717840, 861408, 911258, 987120, 1076760, 1366887, 1435680, 1822516, 1974240, 2153520, 2278145, 2733774, 3645032, 4100661, 4307040, 4556290, 5467548, 6834435, 7290064, 8201322, 9112580, 10935096, 12301983, 13668870, 14580128, 16402644, 18225160, 20503305, 21870192, 24603966, 27337740, 32805288, 36450320, 41006610, 43740384, 49207932, 54675480, 61509915, 65610576, 72900640, 82013220, 98415864, 109350960, 123019830, 131221152, 164026440, 196831728, 218701920, 246039660, 328052880, 393663456, 492079320, 656105760, 984158640, 1968317280]

約数ペア:

[(1, 1968317280), (2, 984158640), (3, 656105760), (4, 492079320), (5, 393663456), (6, 328052880), (8, 246039660), (9, 218701920), (10, 196831728), (12, 164026440), (15, 131221152), (16, 123019830), (18, 109350960), (20, 98415864), (24, 82013220), (27, 72900640), (30, 65610576), (32, 61509915), (36, 54675480), (40, 49207932), (45, 43740384), (48, 41006610), (54, 36450320), (60, 32805288), (72, 27337740), (80, 24603966), (90, 21870192), (96, 20503305), (108, 18225160), (120, 16402644), (135, 14580128), (144, 13668870), (160, 12301983), (180, 10935096), (216, 9112580), (240, 8201322), (270, 7290064), (288, 6834435), (360, 5467548), (432, 4556290), (457, 4307040), (480, 4100661), (540, 3645032), (720, 2733774), (864, 2278145), (914, 2153520), (997, 1974240), (1080, 1822516), (1371, 1435680), (1440, 1366887), (1828, 1076760), (1994, 987120), (2160, 911258), (2285, 861408), (2742, 717840), (2991, 658080), (3656, 538380), (3988, 493560), (4113, 478560), (4320, 455629), (4570, 430704), (4985, 394848), (5484, 358920), (5982, 329040), (6855, 287136), (7312, 269190), (7976, 246780), (8226, 239280), (8973, 219360), (9140, 215352), (9970, 197424), (10968, 179460), (11964, 164520), (12339, 159520), (13710, 143568), (14624, 134595), (14955, 131616), (15952, 123390), (16452, 119640), (17946, 109680), (18280, 107676), (19940, 98712), (20565, 95712), (21936, 89730), (23928, 82260), (24678, 79760), (26919, 73120), (27420, 71784), (29910, 65808), (31904, 61695), (32904, 59820), (35892, 54840), (36560, 53838), (39880, 49356), (41130, 47856), (43872, 44865)]