306510720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{607}}^1$

素因数の和:892

約数の個数: 128

約数和(自身を含む): 982333440

約数和(自身を除く): 675822720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 263, 320, 384, 480, 526, 607, 640, 789, 960, 1052, 1214, 1315, 1578, 1821, 1920, 2104, 2428, 2630, 3035, 3156, 3642, 3945, 4208, 4856, 5260, 6070, 6312, 7284, 7890, 8416, 9105, 9712, 10520, 12140, 12624, 14568, 15780, 16832, 18210, 19424, 21040, 24280, 25248, 29136, 31560, 33664, 36420, 38848, 42080, 48560, 50496, 58272, 63120, 72840, 77696, 84160, 97120, 100992, 116544, 126240, 145680, 159641, 168320, 194240, 233088, 252480, 291360, 319282, 388480, 478923, 504960, 582720, 638564, 798205, 957846, 1165440, 1277128, 1596410, 1915692, 2394615, 2554256, 3192820, 3831384, 4789230, 5108512, 6385640, 7662768, 9578460, 10217024, 12771280, 15325536, 19156920, 20434048, 25542560, 30651072, 38313840, 51085120, 61302144, 76627680, 102170240, 153255360, 306510720]

約数ペア:

[(1, 306510720), (2, 153255360), (3, 102170240), (4, 76627680), (5, 61302144), (6, 51085120), (8, 38313840), (10, 30651072), (12, 25542560), (15, 20434048), (16, 19156920), (20, 15325536), (24, 12771280), (30, 10217024), (32, 9578460), (40, 7662768), (48, 6385640), (60, 5108512), (64, 4789230), (80, 3831384), (96, 3192820), (120, 2554256), (128, 2394615), (160, 1915692), (192, 1596410), (240, 1277128), (263, 1165440), (320, 957846), (384, 798205), (480, 638564), (526, 582720), (607, 504960), (640, 478923), (789, 388480), (960, 319282), (1052, 291360), (1214, 252480), (1315, 233088), (1578, 194240), (1821, 168320), (1920, 159641), (2104, 145680), (2428, 126240), (2630, 116544), (3035, 100992), (3156, 97120), (3642, 84160), (3945, 77696), (4208, 72840), (4856, 63120), (5260, 58272), (6070, 50496), (6312, 48560), (7284, 42080), (7890, 38848), (8416, 36420), (9105, 33664), (9712, 31560), (10520, 29136), (12140, 25248), (12624, 24280), (14568, 21040), (15780, 19424), (16832, 18210)]