1245987360

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{73}}^1\times {\mathrm{439}}^1$

素因数の和:542

約数の個数: 288

約数和(自身を含む): 4479995520

約数和(自身を除く): 3234008160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 73, 80, 81, 90, 96, 108, 120, 135, 144, 146, 160, 162, 180, 216, 219, 240, 243, 270, 288, 292, 324, 360, 365, 405, 432, 438, 439, 480, 486, 540, 584, 648, 657, 720, 730, 810, 864, 876, 878, 972, 1080, 1095, 1168, 1215, 1296, 1314, 1317, 1440, 1460, 1620, 1752, 1756, 1944, 1971, 2160, 2190, 2195, 2336, 2430, 2592, 2628, 2634, 2920, 3240, 3285, 3504, 3512, 3888, 3942, 3951, 4320, 4380, 4390, 4860, 5256, 5268, 5840, 5913, 6480, 6570, 6585, 7008, 7024, 7776, 7884, 7902, 8760, 8780, 9720, 9855, 10512, 10536, 11680, 11826, 11853, 12960, 13140, 13170, 14048, 15768, 15804, 17520, 17560, 17739, 19440, 19710, 19755, 21024, 21072, 23652, 23706, 26280, 26340, 29565, 31536, 31608, 32047, 35040, 35120, 35478, 35559, 38880, 39420, 39510, 42144, 47304, 47412, 52560, 52680, 59130, 59265, 63072, 63216, 64094, 70240, 70956, 71118, 78840, 79020, 88695, 94608, 94824, 96141, 105120, 105360, 106677, 118260, 118530, 126432, 128188, 141912, 142236, 157680, 158040, 160235, 177390, 177795, 189216, 189648, 192282, 210720, 213354, 236520, 237060, 256376, 283824, 284472, 288423, 315360, 316080, 320470, 354780, 355590, 379296, 384564, 426708, 473040, 474120, 480705, 512752, 533385, 567648, 568944, 576846, 632160, 640940, 709560, 711180, 769128, 853416, 865269, 946080, 948240, 961410, 1025504, 1066770, 1137888, 1153692, 1281880, 1419120, 1422360, 1442115, 1538256, 1706832, 1730538, 1896480, 1922820, 2133540, 2307384, 2563760, 2595807, 2838240, 2844720, 2884230, 3076512, 3413664, 3461076, 3845640, 4267080, 4326345, 4614768, 5127520, 5191614, 5689440, 5768460, 6922152, 7691280, 7787421, 8534160, 8652690, 9229536, 10383228, 11536920, 12979035, 13844304, 15382560, 15574842, 17068320, 17305380, 20766456, 23073840, 25958070, 27688608, 31149684, 34610760, 38937105, 41532912, 46147680, 51916140, 62299368, 69221520, 77874210, 83065824, 103832280, 124598736, 138443040, 155748420, 207664560, 249197472, 311496840, 415329120, 622993680, 1245987360]

約数ペア:

[(1, 1245987360), (2, 622993680), (3, 415329120), (4, 311496840), (5, 249197472), (6, 207664560), (8, 155748420), (9, 138443040), (10, 124598736), (12, 103832280), (15, 83065824), (16, 77874210), (18, 69221520), (20, 62299368), (24, 51916140), (27, 46147680), (30, 41532912), (32, 38937105), (36, 34610760), (40, 31149684), (45, 27688608), (48, 25958070), (54, 23073840), (60, 20766456), (72, 17305380), (73, 17068320), (80, 15574842), (81, 15382560), (90, 13844304), (96, 12979035), (108, 11536920), (120, 10383228), (135, 9229536), (144, 8652690), (146, 8534160), (160, 7787421), (162, 7691280), (180, 6922152), (216, 5768460), (219, 5689440), (240, 5191614), (243, 5127520), (270, 4614768), (288, 4326345), (292, 4267080), (324, 3845640), (360, 3461076), (365, 3413664), (405, 3076512), (432, 2884230), (438, 2844720), (439, 2838240), (480, 2595807), (486, 2563760), (540, 2307384), (584, 2133540), (648, 1922820), (657, 1896480), (720, 1730538), (730, 1706832), (810, 1538256), (864, 1442115), (876, 1422360), (878, 1419120), (972, 1281880), (1080, 1153692), (1095, 1137888), (1168, 1066770), (1215, 1025504), (1296, 961410), (1314, 948240), (1317, 946080), (1440, 865269), (1460, 853416), (1620, 769128), (1752, 711180), (1756, 709560), (1944, 640940), (1971, 632160), (2160, 576846), (2190, 568944), (2195, 567648), (2336, 533385), (2430, 512752), (2592, 480705), (2628, 474120), (2634, 473040), (2920, 426708), (3240, 384564), (3285, 379296), (3504, 355590), (3512, 354780), (3888, 320470), (3942, 316080), (3951, 315360), (4320, 288423), (4380, 284472), (4390, 283824), (4860, 256376), (5256, 237060), (5268, 236520), (5840, 213354), (5913, 210720), (6480, 192282), (6570, 189648), (6585, 189216), (7008, 177795), (7024, 177390), (7776, 160235), (7884, 158040), (7902, 157680), (8760, 142236), (8780, 141912), (9720, 128188), (9855, 126432), (10512, 118530), (10536, 118260), (11680, 106677), (11826, 105360), (11853, 105120), (12960, 96141), (13140, 94824), (13170, 94608), (14048, 88695), (15768, 79020), (15804, 78840), (17520, 71118), (17560, 70956), (17739, 70240), (19440, 64094), (19710, 63216), (19755, 63072), (21024, 59265), (21072, 59130), (23652, 52680), (23706, 52560), (26280, 47412), (26340, 47304), (29565, 42144), (31536, 39510), (31608, 39420), (32047, 38880), (35040, 35559), (35120, 35478)]