290972160

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1$

素因数の和:275

約数の個数: 240

約数和(自身を含む): 1027427544

約数和(自身を除く): 736455384

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 73, 80, 90, 96, 120, 128, 144, 146, 160, 173, 180, 192, 219, 240, 256, 288, 292, 320, 346, 360, 365, 384, 438, 480, 512, 519, 576, 584, 640, 657, 692, 720, 730, 768, 865, 876, 960, 1038, 1095, 1152, 1168, 1280, 1314, 1384, 1440, 1460, 1536, 1557, 1730, 1752, 1920, 2076, 2190, 2304, 2336, 2560, 2595, 2628, 2768, 2880, 2920, 3114, 3285, 3460, 3504, 3840, 4152, 4380, 4608, 4672, 5190, 5256, 5536, 5760, 5840, 6228, 6570, 6920, 7008, 7680, 7785, 8304, 8760, 9344, 10380, 10512, 11072, 11520, 11680, 12456, 12629, 13140, 13840, 14016, 15570, 16608, 17520, 18688, 20760, 21024, 22144, 23040, 23360, 24912, 25258, 26280, 27680, 28032, 31140, 33216, 35040, 37376, 37887, 41520, 42048, 44288, 46720, 49824, 50516, 52560, 55360, 56064, 62280, 63145, 66432, 70080, 75774, 83040, 84096, 88576, 93440, 99648, 101032, 105120, 110720, 112128, 113661, 124560, 126290, 132864, 140160, 151548, 166080, 168192, 186880, 189435, 199296, 202064, 210240, 221440, 227322, 249120, 252580, 265728, 280320, 303096, 332160, 336384, 378870, 398592, 404128, 420480, 442880, 454644, 498240, 505160, 560640, 568305, 606192, 664320, 757740, 797184, 808256, 840960, 909288, 996480, 1010320, 1136610, 1212384, 1328640, 1515480, 1616512, 1681920, 1818576, 1992960, 2020640, 2273220, 2424768, 3030960, 3233024, 3637152, 3985920, 4041280, 4546440, 4849536, 6061920, 6466048, 7274304, 8082560, 9092880, 9699072, 12123840, 14548608, 16165120, 18185760, 19398144, 24247680, 29097216, 32330240, 36371520, 48495360, 58194432, 72743040, 96990720, 145486080, 290972160]

約数ペア:

[(1, 290972160), (2, 145486080), (3, 96990720), (4, 72743040), (5, 58194432), (6, 48495360), (8, 36371520), (9, 32330240), (10, 29097216), (12, 24247680), (15, 19398144), (16, 18185760), (18, 16165120), (20, 14548608), (24, 12123840), (30, 9699072), (32, 9092880), (36, 8082560), (40, 7274304), (45, 6466048), (48, 6061920), (60, 4849536), (64, 4546440), (72, 4041280), (73, 3985920), (80, 3637152), (90, 3233024), (96, 3030960), (120, 2424768), (128, 2273220), (144, 2020640), (146, 1992960), (160, 1818576), (173, 1681920), (180, 1616512), (192, 1515480), (219, 1328640), (240, 1212384), (256, 1136610), (288, 1010320), (292, 996480), (320, 909288), (346, 840960), (360, 808256), (365, 797184), (384, 757740), (438, 664320), (480, 606192), (512, 568305), (519, 560640), (576, 505160), (584, 498240), (640, 454644), (657, 442880), (692, 420480), (720, 404128), (730, 398592), (768, 378870), (865, 336384), (876, 332160), (960, 303096), (1038, 280320), (1095, 265728), (1152, 252580), (1168, 249120), (1280, 227322), (1314, 221440), (1384, 210240), (1440, 202064), (1460, 199296), (1536, 189435), (1557, 186880), (1730, 168192), (1752, 166080), (1920, 151548), (2076, 140160), (2190, 132864), (2304, 126290), (2336, 124560), (2560, 113661), (2595, 112128), (2628, 110720), (2768, 105120), (2880, 101032), (2920, 99648), (3114, 93440), (3285, 88576), (3460, 84096), (3504, 83040), (3840, 75774), (4152, 70080), (4380, 66432), (4608, 63145), (4672, 62280), (5190, 56064), (5256, 55360), (5536, 52560), (5760, 50516), (5840, 49824), (6228, 46720), (6570, 44288), (6920, 42048), (7008, 41520), (7680, 37887), (7785, 37376), (8304, 35040), (8760, 33216), (9344, 31140), (10380, 28032), (10512, 27680), (11072, 26280), (11520, 25258), (11680, 24912), (12456, 23360), (12629, 23040), (13140, 22144), (13840, 21024), (14016, 20760), (15570, 18688), (16608, 17520)]