631242720

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{919}}^1$

素因数の和:999

約数の個数: 240

約数和(自身を含む): 2272263840

約数和(自身を除く): 1641021120

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, 53, 54, 60, 72, 80, 81, 90, 96, 106, 108, 120, 135, 144, 159, 160, 162, 180, 212, 216, 240, 265, 270, 288, 318, 324, 360, 405, 424, 432, 477, 480, 530, 540, 636, 648, 720, 795, 810, 848, 864, 919, 954, 1060, 1080, 1272, 1296, 1431, 1440, 1590, 1620, 1696, 1838, 1908, 2120, 2160, 2385, 2544, 2592, 2757, 2862, 3180, 3240, 3676, 3816, 4240, 4293, 4320, 4595, 4770, 5088, 5514, 5724, 6360, 6480, 7155, 7352, 7632, 8271, 8480, 8586, 9190, 9540, 11028, 11448, 12720, 12960, 13785, 14310, 14704, 15264, 16542, 17172, 18380, 19080, 21465, 22056, 22896, 24813, 25440, 27570, 28620, 29408, 33084, 34344, 36760, 38160, 41355, 42930, 44112, 45792, 48707, 49626, 55140, 57240, 66168, 68688, 73520, 74439, 76320, 82710, 85860, 88224, 97414, 99252, 110280, 114480, 124065, 132336, 137376, 146121, 147040, 148878, 165420, 171720, 194828, 198504, 220560, 228960, 243535, 248130, 264672, 292242, 297756, 330840, 343440, 372195, 389656, 397008, 438363, 441120, 487070, 496260, 584484, 595512, 661680, 686880, 730605, 744390, 779312, 794016, 876726, 974140, 992520, 1168968, 1191024, 1315089, 1323360, 1461210, 1488780, 1558624, 1753452, 1948280, 1985040, 2191815, 2337936, 2382048, 2630178, 2922420, 2977560, 3506904, 3896560, 3945267, 3970080, 4383630, 4675872, 5260356, 5844840, 5955120, 6575445, 7013808, 7793120, 7890534, 8767260, 10520712, 11689680, 11910240, 13150890, 14027616, 15781068, 17534520, 19726335, 21041424, 23379360, 26301780, 31562136, 35069040, 39452670, 42082848, 52603560, 63124272, 70138080, 78905340, 105207120, 126248544, 157810680, 210414240, 315621360, 631242720]

約数ペア:

[(1, 631242720), (2, 315621360), (3, 210414240), (4, 157810680), (5, 126248544), (6, 105207120), (8, 78905340), (9, 70138080), (10, 63124272), (12, 52603560), (15, 42082848), (16, 39452670), (18, 35069040), (20, 31562136), (24, 26301780), (27, 23379360), (30, 21041424), (32, 19726335), (36, 17534520), (40, 15781068), (45, 14027616), (48, 13150890), (53, 11910240), (54, 11689680), (60, 10520712), (72, 8767260), (80, 7890534), (81, 7793120), (90, 7013808), (96, 6575445), (106, 5955120), (108, 5844840), (120, 5260356), (135, 4675872), (144, 4383630), (159, 3970080), (160, 3945267), (162, 3896560), (180, 3506904), (212, 2977560), (216, 2922420), (240, 2630178), (265, 2382048), (270, 2337936), (288, 2191815), (318, 1985040), (324, 1948280), (360, 1753452), (405, 1558624), (424, 1488780), (432, 1461210), (477, 1323360), (480, 1315089), (530, 1191024), (540, 1168968), (636, 992520), (648, 974140), (720, 876726), (795, 794016), (810, 779312), (848, 744390), (864, 730605), (919, 686880), (954, 661680), (1060, 595512), (1080, 584484), (1272, 496260), (1296, 487070), (1431, 441120), (1440, 438363), (1590, 397008), (1620, 389656), (1696, 372195), (1838, 343440), (1908, 330840), (2120, 297756), (2160, 292242), (2385, 264672), (2544, 248130), (2592, 243535), (2757, 228960), (2862, 220560), (3180, 198504), (3240, 194828), (3676, 171720), (3816, 165420), (4240, 148878), (4293, 147040), (4320, 146121), (4595, 137376), (4770, 132336), (5088, 124065), (5514, 114480), (5724, 110280), (6360, 99252), (6480, 97414), (7155, 88224), (7352, 85860), (7632, 82710), (8271, 76320), (8480, 74439), (8586, 73520), (9190, 68688), (9540, 66168), (11028, 57240), (11448, 55140), (12720, 49626), (12960, 48707), (13785, 45792), (14310, 44112), (14704, 42930), (15264, 41355), (16542, 38160), (17172, 36760), (18380, 34344), (19080, 33084), (21465, 29408), (22056, 28620), (22896, 27570), (24813, 25440)]