747728640

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1381}}^1$

素因数の和:1455

約数の個数: 216

約数和(自身を含む): 2644020288

約数和(自身を除く): 1896291648

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 47, 48, 60, 64, 72, 80, 90, 94, 96, 120, 128, 141, 144, 160, 180, 188, 192, 235, 240, 256, 282, 288, 320, 360, 376, 384, 423, 470, 480, 564, 576, 640, 705, 720, 752, 768, 846, 940, 960, 1128, 1152, 1280, 1381, 1410, 1440, 1504, 1692, 1880, 1920, 2115, 2256, 2304, 2762, 2820, 2880, 3008, 3384, 3760, 3840, 4143, 4230, 4512, 5524, 5640, 5760, 6016, 6768, 6905, 7520, 8286, 8460, 9024, 11048, 11280, 11520, 12032, 12429, 13536, 13810, 15040, 16572, 16920, 18048, 20715, 22096, 22560, 24858, 27072, 27620, 30080, 33144, 33840, 36096, 41430, 44192, 45120, 49716, 54144, 55240, 60160, 62145, 64907, 66288, 67680, 82860, 88384, 90240, 99432, 108288, 110480, 124290, 129814, 132576, 135360, 165720, 176768, 180480, 194721, 198864, 220960, 248580, 259628, 265152, 270720, 324535, 331440, 353536, 389442, 397728, 441920, 497160, 519256, 530304, 541440, 584163, 649070, 662880, 778884, 795456, 883840, 973605, 994320, 1038512, 1060608, 1168326, 1298140, 1325760, 1557768, 1590912, 1767680, 1947210, 1988640, 2077024, 2336652, 2596280, 2651520, 2920815, 3115536, 3181824, 3894420, 3977280, 4154048, 4673304, 5192560, 5303040, 5841630, 6231072, 7788840, 7954560, 8308096, 9346608, 10385120, 11683260, 12462144, 15577680, 15909120, 16616192, 18693216, 20770240, 23366520, 24924288, 31155360, 37386432, 41540480, 46733040, 49848576, 62310720, 74772864, 83080960, 93466080, 124621440, 149545728, 186932160, 249242880, 373864320, 747728640]

約数ペア:

[(1, 747728640), (2, 373864320), (3, 249242880), (4, 186932160), (5, 149545728), (6, 124621440), (8, 93466080), (9, 83080960), (10, 74772864), (12, 62310720), (15, 49848576), (16, 46733040), (18, 41540480), (20, 37386432), (24, 31155360), (30, 24924288), (32, 23366520), (36, 20770240), (40, 18693216), (45, 16616192), (47, 15909120), (48, 15577680), (60, 12462144), (64, 11683260), (72, 10385120), (80, 9346608), (90, 8308096), (94, 7954560), (96, 7788840), (120, 6231072), (128, 5841630), (141, 5303040), (144, 5192560), (160, 4673304), (180, 4154048), (188, 3977280), (192, 3894420), (235, 3181824), (240, 3115536), (256, 2920815), (282, 2651520), (288, 2596280), (320, 2336652), (360, 2077024), (376, 1988640), (384, 1947210), (423, 1767680), (470, 1590912), (480, 1557768), (564, 1325760), (576, 1298140), (640, 1168326), (705, 1060608), (720, 1038512), (752, 994320), (768, 973605), (846, 883840), (940, 795456), (960, 778884), (1128, 662880), (1152, 649070), (1280, 584163), (1381, 541440), (1410, 530304), (1440, 519256), (1504, 497160), (1692, 441920), (1880, 397728), (1920, 389442), (2115, 353536), (2256, 331440), (2304, 324535), (2762, 270720), (2820, 265152), (2880, 259628), (3008, 248580), (3384, 220960), (3760, 198864), (3840, 194721), (4143, 180480), (4230, 176768), (4512, 165720), (5524, 135360), (5640, 132576), (5760, 129814), (6016, 124290), (6768, 110480), (6905, 108288), (7520, 99432), (8286, 90240), (8460, 88384), (9024, 82860), (11048, 67680), (11280, 66288), (11520, 64907), (12032, 62145), (12429, 60160), (13536, 55240), (13810, 54144), (15040, 49716), (16572, 45120), (16920, 44192), (18048, 41430), (20715, 36096), (22096, 33840), (22560, 33144), (24858, 30080), (27072, 27620)]