290703840

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{359}}^1$

素因数の和:625

約数の個数: 192

約数和(自身を含む): 1053803520

約数和(自身を除く): 763099680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 241, 280, 336, 359, 420, 480, 482, 560, 672, 718, 723, 840, 964, 1077, 1120, 1205, 1436, 1446, 1680, 1687, 1795, 1928, 2154, 2410, 2513, 2872, 2892, 3360, 3374, 3590, 3615, 3856, 4308, 4820, 5026, 5061, 5385, 5744, 5784, 6748, 7180, 7230, 7539, 7712, 8435, 8616, 9640, 10052, 10122, 10770, 11488, 11568, 12565, 13496, 14360, 14460, 15078, 16870, 17232, 19280, 20104, 20244, 21540, 23136, 25130, 25305, 26992, 28720, 28920, 30156, 33740, 34464, 37695, 38560, 40208, 40488, 43080, 50260, 50610, 53984, 57440, 57840, 60312, 67480, 75390, 80416, 80976, 86160, 86519, 100520, 101220, 115680, 120624, 134960, 150780, 161952, 172320, 173038, 201040, 202440, 241248, 259557, 269920, 301560, 346076, 402080, 404880, 432595, 519114, 603120, 605633, 692152, 809760, 865190, 1038228, 1206240, 1211266, 1297785, 1384304, 1730380, 1816899, 2076456, 2422532, 2595570, 2768608, 3028165, 3460760, 3633798, 4152912, 4845064, 5191140, 6056330, 6921520, 7267596, 8305824, 9084495, 9690128, 10382280, 12112660, 13843040, 14535192, 18168990, 19380256, 20764560, 24225320, 29070384, 36337980, 41529120, 48450640, 58140768, 72675960, 96901280, 145351920, 290703840]

約数ペア:

[(1, 290703840), (2, 145351920), (3, 96901280), (4, 72675960), (5, 58140768), (6, 48450640), (7, 41529120), (8, 36337980), (10, 29070384), (12, 24225320), (14, 20764560), (15, 19380256), (16, 18168990), (20, 14535192), (21, 13843040), (24, 12112660), (28, 10382280), (30, 9690128), (32, 9084495), (35, 8305824), (40, 7267596), (42, 6921520), (48, 6056330), (56, 5191140), (60, 4845064), (70, 4152912), (80, 3633798), (84, 3460760), (96, 3028165), (105, 2768608), (112, 2595570), (120, 2422532), (140, 2076456), (160, 1816899), (168, 1730380), (210, 1384304), (224, 1297785), (240, 1211266), (241, 1206240), (280, 1038228), (336, 865190), (359, 809760), (420, 692152), (480, 605633), (482, 603120), (560, 519114), (672, 432595), (718, 404880), (723, 402080), (840, 346076), (964, 301560), (1077, 269920), (1120, 259557), (1205, 241248), (1436, 202440), (1446, 201040), (1680, 173038), (1687, 172320), (1795, 161952), (1928, 150780), (2154, 134960), (2410, 120624), (2513, 115680), (2872, 101220), (2892, 100520), (3360, 86519), (3374, 86160), (3590, 80976), (3615, 80416), (3856, 75390), (4308, 67480), (4820, 60312), (5026, 57840), (5061, 57440), (5385, 53984), (5744, 50610), (5784, 50260), (6748, 43080), (7180, 40488), (7230, 40208), (7539, 38560), (7712, 37695), (8435, 34464), (8616, 33740), (9640, 30156), (10052, 28920), (10122, 28720), (10770, 26992), (11488, 25305), (11568, 25130), (12565, 23136), (13496, 21540), (14360, 20244), (14460, 20104), (15078, 19280), (16870, 17232)]