393697440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{11887}}^1$

素因数の和:11931

約数の個数: 144

約数和(自身を含む): 1402023168

約数和(自身を除く): 1008325728

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 96, 115, 120, 138, 144, 160, 180, 184, 207, 230, 240, 276, 288, 345, 360, 368, 414, 460, 480, 552, 690, 720, 736, 828, 920, 1035, 1104, 1380, 1440, 1656, 1840, 2070, 2208, 2760, 3312, 3680, 4140, 5520, 6624, 8280, 11040, 11887, 16560, 23774, 33120, 35661, 47548, 59435, 71322, 95096, 106983, 118870, 142644, 178305, 190192, 213966, 237740, 273401, 285288, 356610, 380384, 427932, 475480, 534915, 546802, 570576, 713220, 820203, 855864, 950960, 1069830, 1093604, 1141152, 1367005, 1426440, 1640406, 1711728, 1901920, 2139660, 2187208, 2460609, 2734010, 2852880, 3280812, 3423456, 4101015, 4279320, 4374416, 4921218, 5468020, 5705760, 6561624, 8202030, 8558640, 8748832, 9842436, 10936040, 12303045, 13123248, 16404060, 17117280, 19684872, 21872080, 24606090, 26246496, 32808120, 39369744, 43744160, 49212180, 65616240, 78739488, 98424360, 131232480, 196848720, 393697440]

約数ペア:

[(1, 393697440), (2, 196848720), (3, 131232480), (4, 98424360), (5, 78739488), (6, 65616240), (8, 49212180), (9, 43744160), (10, 39369744), (12, 32808120), (15, 26246496), (16, 24606090), (18, 21872080), (20, 19684872), (23, 17117280), (24, 16404060), (30, 13123248), (32, 12303045), (36, 10936040), (40, 9842436), (45, 8748832), (46, 8558640), (48, 8202030), (60, 6561624), (69, 5705760), (72, 5468020), (80, 4921218), (90, 4374416), (92, 4279320), (96, 4101015), (115, 3423456), (120, 3280812), (138, 2852880), (144, 2734010), (160, 2460609), (180, 2187208), (184, 2139660), (207, 1901920), (230, 1711728), (240, 1640406), (276, 1426440), (288, 1367005), (345, 1141152), (360, 1093604), (368, 1069830), (414, 950960), (460, 855864), (480, 820203), (552, 713220), (690, 570576), (720, 546802), (736, 534915), (828, 475480), (920, 427932), (1035, 380384), (1104, 356610), (1380, 285288), (1440, 273401), (1656, 237740), (1840, 213966), (2070, 190192), (2208, 178305), (2760, 142644), (3312, 118870), (3680, 106983), (4140, 95096), (5520, 71322), (6624, 59435), (8280, 47548), (11040, 35661), (11887, 33120), (16560, 23774)]