1203181920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{26953}}^1$

素因数の和:27005

約数の個数: 144

約数和(自身を含む): 4238462592

約数和(自身を除く): 3035280672

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 240, 248, 279, 288, 310, 360, 372, 465, 480, 496, 558, 620, 720, 744, 930, 992, 1116, 1240, 1395, 1440, 1488, 1860, 2232, 2480, 2790, 2976, 3720, 4464, 4960, 5580, 7440, 8928, 11160, 14880, 22320, 26953, 44640, 53906, 80859, 107812, 134765, 161718, 215624, 242577, 269530, 323436, 404295, 431248, 485154, 539060, 646872, 808590, 835543, 862496, 970308, 1078120, 1212885, 1293744, 1617180, 1671086, 1940616, 2156240, 2425770, 2506629, 2587488, 3234360, 3342172, 3881232, 4177715, 4312480, 4851540, 5013258, 6468720, 6684344, 7519887, 7762464, 8355430, 9703080, 10026516, 12533145, 12937440, 13368688, 15039774, 16710860, 19406160, 20053032, 25066290, 26737376, 30079548, 33421720, 37599435, 38812320, 40106064, 50132580, 60159096, 66843440, 75198870, 80212128, 100265160, 120318192, 133686880, 150397740, 200530320, 240636384, 300795480, 401060640, 601590960, 1203181920]

約数ペア:

[(1, 1203181920), (2, 601590960), (3, 401060640), (4, 300795480), (5, 240636384), (6, 200530320), (8, 150397740), (9, 133686880), (10, 120318192), (12, 100265160), (15, 80212128), (16, 75198870), (18, 66843440), (20, 60159096), (24, 50132580), (30, 40106064), (31, 38812320), (32, 37599435), (36, 33421720), (40, 30079548), (45, 26737376), (48, 25066290), (60, 20053032), (62, 19406160), (72, 16710860), (80, 15039774), (90, 13368688), (93, 12937440), (96, 12533145), (120, 10026516), (124, 9703080), (144, 8355430), (155, 7762464), (160, 7519887), (180, 6684344), (186, 6468720), (240, 5013258), (248, 4851540), (279, 4312480), (288, 4177715), (310, 3881232), (360, 3342172), (372, 3234360), (465, 2587488), (480, 2506629), (496, 2425770), (558, 2156240), (620, 1940616), (720, 1671086), (744, 1617180), (930, 1293744), (992, 1212885), (1116, 1078120), (1240, 970308), (1395, 862496), (1440, 835543), (1488, 808590), (1860, 646872), (2232, 539060), (2480, 485154), (2790, 431248), (2976, 404295), (3720, 323436), (4464, 269530), (4960, 242577), (5580, 215624), (7440, 161718), (8928, 134765), (11160, 107812), (14880, 80859), (22320, 53906), (26953, 44640)]