277906720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19087}}^1$

素因数の和:19122

約数の個数: 96

約数和(自身を含む): 808109568

約数和(自身を除く): 530202848

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 364, 416, 455, 520, 560, 728, 910, 1040, 1120, 1456, 1820, 2080, 2912, 3640, 7280, 14560, 19087, 38174, 76348, 95435, 133609, 152696, 190870, 248131, 267218, 305392, 381740, 496262, 534436, 610784, 668045, 763480, 992524, 1068872, 1240655, 1336090, 1526960, 1736917, 1985048, 2137744, 2481310, 2672180, 3053920, 3473834, 3970096, 4275488, 4962620, 5344360, 6947668, 7940192, 8684585, 9925240, 10688720, 13895336, 17369170, 19850480, 21377440, 27790672, 34738340, 39700960, 55581344, 69476680, 138953360, 277906720]

約数ペア:

[(1, 277906720), (2, 138953360), (4, 69476680), (5, 55581344), (7, 39700960), (8, 34738340), (10, 27790672), (13, 21377440), (14, 19850480), (16, 17369170), (20, 13895336), (26, 10688720), (28, 9925240), (32, 8684585), (35, 7940192), (40, 6947668), (52, 5344360), (56, 4962620), (65, 4275488), (70, 3970096), (80, 3473834), (91, 3053920), (104, 2672180), (112, 2481310), (130, 2137744), (140, 1985048), (160, 1736917), (182, 1526960), (208, 1336090), (224, 1240655), (260, 1068872), (280, 992524), (364, 763480), (416, 668045), (455, 610784), (520, 534436), (560, 496262), (728, 381740), (910, 305392), (1040, 267218), (1120, 248131), (1456, 190870), (1820, 152696), (2080, 133609), (2912, 95435), (3640, 76348), (7280, 38174), (14560, 19087)]