631981440

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{167}}^1$

素因数の和:271

約数の個数: 320

約数和(自身を含む): 2301536160

約数和(自身を除く): 1669554720

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, 64, 72, 73, 80, 81, 90, 96, 108, 120, 128, 135, 144, 146, 160, 162, 167, 180, 192, 216, 219, 240, 270, 288, 292, 320, 324, 334, 360, 365, 384, 405, 432, 438, 480, 501, 540, 576, 584, 640, 648, 657, 668, 720, 730, 810, 835, 864, 876, 960, 1002, 1080, 1095, 1152, 1168, 1296, 1314, 1336, 1440, 1460, 1503, 1620, 1670, 1728, 1752, 1920, 1971, 2004, 2160, 2190, 2336, 2505, 2592, 2628, 2672, 2880, 2920, 3006, 3240, 3285, 3340, 3456, 3504, 3942, 4008, 4320, 4380, 4509, 4672, 5010, 5184, 5256, 5344, 5760, 5840, 5913, 6012, 6480, 6570, 6680, 7008, 7515, 7884, 8016, 8640, 8760, 9018, 9344, 9855, 10020, 10368, 10512, 10688, 11680, 11826, 12024, 12191, 12960, 13140, 13360, 13527, 14016, 15030, 15768, 16032, 17280, 17520, 18036, 19710, 20040, 21024, 21376, 22545, 23360, 23652, 24048, 24382, 25920, 26280, 26720, 27054, 28032, 29565, 30060, 31536, 32064, 35040, 36072, 36573, 39420, 40080, 42048, 45090, 46720, 47304, 48096, 48764, 51840, 52560, 53440, 54108, 59130, 60120, 60955, 63072, 64128, 67635, 70080, 72144, 73146, 78840, 80160, 84096, 90180, 94608, 96192, 97528, 105120, 106880, 108216, 109719, 118260, 120240, 121910, 126144, 135270, 140160, 144288, 146292, 157680, 160320, 180360, 182865, 189216, 192384, 195056, 210240, 216432, 219438, 236520, 240480, 243820, 252288, 270540, 288576, 292584, 315360, 320640, 329157, 360720, 365730, 378432, 390112, 420480, 432864, 438876, 473040, 480960, 487640, 541080, 548595, 577152, 585168, 630720, 658314, 721440, 731460, 756864, 780224, 865728, 877752, 946080, 961920, 975280, 987471, 1082160, 1097190, 1170336, 1261440, 1316628, 1442880, 1462920, 1560448, 1645785, 1731456, 1755504, 1892160, 1950560, 1974942, 2164320, 2194380, 2340672, 2633256, 2885760, 2925840, 3291570, 3511008, 3784320, 3901120, 3949884, 4328640, 4388760, 4681344, 4937355, 5266512, 5851680, 6583140, 7022016, 7802240, 7899768, 8657280, 8777520, 9874710, 10533024, 11703360, 13166280, 14044032, 15799536, 17555040, 19749420, 21066048, 23406720, 26332560, 31599072, 35110080, 39498840, 42132096, 52665120, 63198144, 70220160, 78997680, 105330240, 126396288, 157995360, 210660480, 315990720, 631981440]

約数ペア:

[(1, 631981440), (2, 315990720), (3, 210660480), (4, 157995360), (5, 126396288), (6, 105330240), (8, 78997680), (9, 70220160), (10, 63198144), (12, 52665120), (15, 42132096), (16, 39498840), (18, 35110080), (20, 31599072), (24, 26332560), (27, 23406720), (30, 21066048), (32, 19749420), (36, 17555040), (40, 15799536), (45, 14044032), (48, 13166280), (54, 11703360), (60, 10533024), (64, 9874710), (72, 8777520), (73, 8657280), (80, 7899768), (81, 7802240), (90, 7022016), (96, 6583140), (108, 5851680), (120, 5266512), (128, 4937355), (135, 4681344), (144, 4388760), (146, 4328640), (160, 3949884), (162, 3901120), (167, 3784320), (180, 3511008), (192, 3291570), (216, 2925840), (219, 2885760), (240, 2633256), (270, 2340672), (288, 2194380), (292, 2164320), (320, 1974942), (324, 1950560), (334, 1892160), (360, 1755504), (365, 1731456), (384, 1645785), (405, 1560448), (432, 1462920), (438, 1442880), (480, 1316628), (501, 1261440), (540, 1170336), (576, 1097190), (584, 1082160), (640, 987471), (648, 975280), (657, 961920), (668, 946080), (720, 877752), (730, 865728), (810, 780224), (835, 756864), (864, 731460), (876, 721440), (960, 658314), (1002, 630720), (1080, 585168), (1095, 577152), (1152, 548595), (1168, 541080), (1296, 487640), (1314, 480960), (1336, 473040), (1440, 438876), (1460, 432864), (1503, 420480), (1620, 390112), (1670, 378432), (1728, 365730), (1752, 360720), (1920, 329157), (1971, 320640), (2004, 315360), (2160, 292584), (2190, 288576), (2336, 270540), (2505, 252288), (2592, 243820), (2628, 240480), (2672, 236520), (2880, 219438), (2920, 216432), (3006, 210240), (3240, 195056), (3285, 192384), (3340, 189216), (3456, 182865), (3504, 180360), (3942, 160320), (4008, 157680), (4320, 146292), (4380, 144288), (4509, 140160), (4672, 135270), (5010, 126144), (5184, 121910), (5256, 120240), (5344, 118260), (5760, 109719), (5840, 108216), (5913, 106880), (6012, 105120), (6480, 97528), (6570, 96192), (6680, 94608), (7008, 90180), (7515, 84096), (7884, 80160), (8016, 78840), (8640, 73146), (8760, 72144), (9018, 70080), (9344, 67635), (9855, 64128), (10020, 63072), (10368, 60955), (10512, 60120), (10688, 59130), (11680, 54108), (11826, 53440), (12024, 52560), (12191, 51840), (12960, 48764), (13140, 48096), (13360, 47304), (13527, 46720), (14016, 45090), (15030, 42048), (15768, 40080), (16032, 39420), (17280, 36573), (17520, 36072), (18036, 35040), (19710, 32064), (20040, 31536), (21024, 30060), (21376, 29565), (22545, 28032), (23360, 27054), (23652, 26720), (24048, 26280), (24382, 25920)]