12901440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1$

素因数の和:260

約数の個数: 112

約数和(自身を含む): 41696640

約数和(自身を除く): 28795200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 89, 96, 120, 151, 160, 178, 192, 240, 267, 302, 320, 356, 445, 453, 480, 534, 604, 712, 755, 890, 906, 960, 1068, 1208, 1335, 1424, 1510, 1780, 1812, 2136, 2265, 2416, 2670, 2848, 3020, 3560, 3624, 4272, 4530, 4832, 5340, 5696, 6040, 7120, 7248, 8544, 9060, 9664, 10680, 12080, 13439, 14240, 14496, 17088, 18120, 21360, 24160, 26878, 28480, 28992, 36240, 40317, 42720, 48320, 53756, 67195, 72480, 80634, 85440, 107512, 134390, 144960, 161268, 201585, 215024, 268780, 322536, 403170, 430048, 537560, 645072, 806340, 860096, 1075120, 1290144, 1612680, 2150240, 2580288, 3225360, 4300480, 6450720, 12901440]

約数ペア:

[(1, 12901440), (2, 6450720), (3, 4300480), (4, 3225360), (5, 2580288), (6, 2150240), (8, 1612680), (10, 1290144), (12, 1075120), (15, 860096), (16, 806340), (20, 645072), (24, 537560), (30, 430048), (32, 403170), (40, 322536), (48, 268780), (60, 215024), (64, 201585), (80, 161268), (89, 144960), (96, 134390), (120, 107512), (151, 85440), (160, 80634), (178, 72480), (192, 67195), (240, 53756), (267, 48320), (302, 42720), (320, 40317), (356, 36240), (445, 28992), (453, 28480), (480, 26878), (534, 24160), (604, 21360), (712, 18120), (755, 17088), (890, 14496), (906, 14240), (960, 13439), (1068, 12080), (1208, 10680), (1335, 9664), (1424, 9060), (1510, 8544), (1780, 7248), (1812, 7120), (2136, 6040), (2265, 5696), (2416, 5340), (2670, 4832), (2848, 4530), (3020, 4272), (3560, 3624)]