1491243840

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{16703}}^1$

素因数の和:16757

約数の個数: 168

約数和(自身を含む): 5295034368

約数和(自身を除く): 3803790528

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, 64, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 192, 240, 248, 279, 288, 310, 320, 360, 372, 465, 480, 496, 558, 576, 620, 720, 744, 930, 960, 992, 1116, 1240, 1395, 1440, 1488, 1860, 1984, 2232, 2480, 2790, 2880, 2976, 3720, 4464, 4960, 5580, 5952, 7440, 8928, 9920, 11160, 14880, 16703, 17856, 22320, 29760, 33406, 44640, 50109, 66812, 83515, 89280, 100218, 133624, 150327, 167030, 200436, 250545, 267248, 300654, 334060, 400872, 501090, 517793, 534496, 601308, 668120, 751635, 801744, 1002180, 1035586, 1068992, 1202616, 1336240, 1503270, 1553379, 1603488, 2004360, 2071172, 2405232, 2588965, 2672480, 3006540, 3106758, 3206976, 4008720, 4142344, 4660137, 4810464, 5177930, 5344960, 6013080, 6213516, 7766895, 8017440, 8284688, 9320274, 9620928, 10355860, 12026160, 12427032, 15533790, 16034880, 16569376, 18640548, 20711720, 23300685, 24052320, 24854064, 31067580, 33138752, 37281096, 41423440, 46601370, 48104640, 49708128, 62135160, 74562192, 82846880, 93202740, 99416256, 124270320, 149124384, 165693760, 186405480, 248540640, 298248768, 372810960, 497081280, 745621920, 1491243840]

約数ペア:

[(1, 1491243840), (2, 745621920), (3, 497081280), (4, 372810960), (5, 298248768), (6, 248540640), (8, 186405480), (9, 165693760), (10, 149124384), (12, 124270320), (15, 99416256), (16, 93202740), (18, 82846880), (20, 74562192), (24, 62135160), (30, 49708128), (31, 48104640), (32, 46601370), (36, 41423440), (40, 37281096), (45, 33138752), (48, 31067580), (60, 24854064), (62, 24052320), (64, 23300685), (72, 20711720), (80, 18640548), (90, 16569376), (93, 16034880), (96, 15533790), (120, 12427032), (124, 12026160), (144, 10355860), (155, 9620928), (160, 9320274), (180, 8284688), (186, 8017440), (192, 7766895), (240, 6213516), (248, 6013080), (279, 5344960), (288, 5177930), (310, 4810464), (320, 4660137), (360, 4142344), (372, 4008720), (465, 3206976), (480, 3106758), (496, 3006540), (558, 2672480), (576, 2588965), (620, 2405232), (720, 2071172), (744, 2004360), (930, 1603488), (960, 1553379), (992, 1503270), (1116, 1336240), (1240, 1202616), (1395, 1068992), (1440, 1035586), (1488, 1002180), (1860, 801744), (1984, 751635), (2232, 668120), (2480, 601308), (2790, 534496), (2880, 517793), (2976, 501090), (3720, 400872), (4464, 334060), (4960, 300654), (5580, 267248), (5952, 250545), (7440, 200436), (8928, 167030), (9920, 150327), (11160, 133624), (14880, 100218), (16703, 89280), (17856, 83515), (22320, 66812), (29760, 50109), (33406, 44640)]