387208080

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{25609}}^1$

素因数の和:25638

約数の個数: 160

約数和(自身を含む): 1524307200

約数和(自身を除く): 1137099120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 7560, 15120, 25609, 51218, 76827, 102436, 128045, 153654, 179263, 204872, 230481, 256090, 307308, 358526, 384135, 409744, 460962, 512180, 537789, 614616, 691443, 717052, 768270, 896315, 921924, 1024360, 1075578, 1152405, 1229232, 1382886, 1434104, 1536540, 1613367, 1792630, 1843848, 2048720, 2151156, 2304810, 2688945, 2765772, 2868208, 3073080, 3226734, 3457215, 3585260, 3687696, 4302312, 4609620, 4840101, 5377890, 5531544, 6146160, 6453468, 6914430, 7170520, 8066835, 8604624, 9219240, 9680202, 10755780, 11063088, 12906936, 13828860, 14341040, 16133670, 18438480, 19360404, 21511560, 24200505, 25813872, 27657720, 32267340, 38720808, 43023120, 48401010, 55315440, 64534680, 77441616, 96802020, 129069360, 193604040, 387208080]

約数ペア:

[(1, 387208080), (2, 193604040), (3, 129069360), (4, 96802020), (5, 77441616), (6, 64534680), (7, 55315440), (8, 48401010), (9, 43023120), (10, 38720808), (12, 32267340), (14, 27657720), (15, 25813872), (16, 24200505), (18, 21511560), (20, 19360404), (21, 18438480), (24, 16133670), (27, 14341040), (28, 13828860), (30, 12906936), (35, 11063088), (36, 10755780), (40, 9680202), (42, 9219240), (45, 8604624), (48, 8066835), (54, 7170520), (56, 6914430), (60, 6453468), (63, 6146160), (70, 5531544), (72, 5377890), (80, 4840101), (84, 4609620), (90, 4302312), (105, 3687696), (108, 3585260), (112, 3457215), (120, 3226734), (126, 3073080), (135, 2868208), (140, 2765772), (144, 2688945), (168, 2304810), (180, 2151156), (189, 2048720), (210, 1843848), (216, 1792630), (240, 1613367), (252, 1536540), (270, 1434104), (280, 1382886), (315, 1229232), (336, 1152405), (360, 1075578), (378, 1024360), (420, 921924), (432, 896315), (504, 768270), (540, 717052), (560, 691443), (630, 614616), (720, 537789), (756, 512180), (840, 460962), (945, 409744), (1008, 384135), (1080, 358526), (1260, 307308), (1512, 256090), (1680, 230481), (1890, 204872), (2160, 179263), (2520, 153654), (3024, 128045), (3780, 102436), (5040, 76827), (7560, 51218), (15120, 25609)]