1257426720

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{563}}^1$

素因数の和:645

約数の個数: 384

約数和(自身を含む): 4911943680

約数和(自身を除く): 3654516960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 47, 48, 54, 55, 60, 66, 72, 80, 88, 90, 94, 96, 99, 108, 110, 120, 132, 135, 141, 144, 160, 165, 176, 180, 188, 198, 216, 220, 235, 240, 264, 270, 282, 288, 297, 330, 352, 360, 376, 396, 423, 432, 440, 470, 480, 495, 517, 528, 540, 563, 564, 594, 660, 705, 720, 752, 792, 846, 864, 880, 940, 990, 1034, 1056, 1080, 1126, 1128, 1188, 1269, 1320, 1410, 1440, 1485, 1504, 1551, 1584, 1689, 1692, 1760, 1880, 1980, 2068, 2115, 2160, 2252, 2256, 2376, 2538, 2585, 2640, 2815, 2820, 2970, 3102, 3168, 3378, 3384, 3760, 3960, 4136, 4230, 4320, 4504, 4512, 4653, 4752, 5067, 5076, 5170, 5280, 5630, 5640, 5940, 6193, 6204, 6345, 6756, 6768, 7520, 7755, 7920, 8272, 8445, 8460, 9008, 9306, 9504, 10134, 10152, 10340, 11260, 11280, 11880, 12386, 12408, 12690, 13512, 13536, 13959, 15201, 15510, 15840, 16544, 16890, 16920, 18016, 18579, 18612, 20268, 20304, 20680, 22520, 22560, 23265, 23760, 24772, 24816, 25335, 25380, 26461, 27024, 27918, 30402, 30965, 31020, 33780, 33840, 37158, 37224, 40536, 40608, 41360, 45040, 46530, 47520, 49544, 49632, 50670, 50760, 52922, 54048, 55737, 55836, 60804, 61930, 62040, 67560, 67680, 69795, 74316, 74448, 76005, 79383, 81072, 82720, 90080, 92895, 93060, 99088, 101340, 101520, 105844, 111474, 111672, 121608, 123860, 124080, 132305, 135120, 139590, 148632, 148896, 152010, 158766, 162144, 167211, 185790, 186120, 198176, 202680, 203040, 211688, 222948, 223344, 238149, 243216, 247720, 248160, 264610, 270240, 278685, 279180, 291071, 297264, 304020, 317532, 334422, 371580, 372240, 396915, 405360, 423376, 445896, 446688, 476298, 486432, 495440, 529220, 557370, 558360, 582142, 594528, 608040, 635064, 668844, 714447, 743160, 744480, 793830, 810720, 836055, 846752, 873213, 891792, 952596, 990880, 1058440, 1114740, 1116720, 1164284, 1190745, 1216080, 1270128, 1337688, 1428894, 1455355, 1486320, 1587660, 1672110, 1746426, 1783584, 1905192, 2116880, 2229480, 2233440, 2328568, 2381490, 2432160, 2540256, 2619639, 2675376, 2857788, 2910710, 2972640, 3175320, 3344220, 3492852, 3572235, 3810384, 4233760, 4366065, 4458960, 4657136, 4762980, 5239278, 5350752, 5715576, 5821420, 6350640, 6688440, 6985704, 7144470, 7620768, 7858917, 8732130, 8917920, 9314272, 9525960, 10478556, 11431152, 11642840, 12701280, 13098195, 13376880, 13971408, 14288940, 15717834, 17464260, 19051920, 20957112, 22862304, 23285680, 26196390, 26753760, 27942816, 28577880, 31435668, 34928520, 38103840, 39294585, 41914224, 46571360, 52392780, 57155760, 62871336, 69857040, 78589170, 83828448, 104785560, 114311520, 125742672, 139714080, 157178340, 209571120, 251485344, 314356680, 419142240, 628713360, 1257426720]

約数ペア:

[(1, 1257426720), (2, 628713360), (3, 419142240), (4, 314356680), (5, 251485344), (6, 209571120), (8, 157178340), (9, 139714080), (10, 125742672), (11, 114311520), (12, 104785560), (15, 83828448), (16, 78589170), (18, 69857040), (20, 62871336), (22, 57155760), (24, 52392780), (27, 46571360), (30, 41914224), (32, 39294585), (33, 38103840), (36, 34928520), (40, 31435668), (44, 28577880), (45, 27942816), (47, 26753760), (48, 26196390), (54, 23285680), (55, 22862304), (60, 20957112), (66, 19051920), (72, 17464260), (80, 15717834), (88, 14288940), (90, 13971408), (94, 13376880), (96, 13098195), (99, 12701280), (108, 11642840), (110, 11431152), (120, 10478556), (132, 9525960), (135, 9314272), (141, 8917920), (144, 8732130), (160, 7858917), (165, 7620768), (176, 7144470), (180, 6985704), (188, 6688440), (198, 6350640), (216, 5821420), (220, 5715576), (235, 5350752), (240, 5239278), (264, 4762980), (270, 4657136), (282, 4458960), (288, 4366065), (297, 4233760), (330, 3810384), (352, 3572235), (360, 3492852), (376, 3344220), (396, 3175320), (423, 2972640), (432, 2910710), (440, 2857788), (470, 2675376), (480, 2619639), (495, 2540256), (517, 2432160), (528, 2381490), (540, 2328568), (563, 2233440), (564, 2229480), (594, 2116880), (660, 1905192), (705, 1783584), (720, 1746426), (752, 1672110), (792, 1587660), (846, 1486320), (864, 1455355), (880, 1428894), (940, 1337688), (990, 1270128), (1034, 1216080), (1056, 1190745), (1080, 1164284), (1126, 1116720), (1128, 1114740), (1188, 1058440), (1269, 990880), (1320, 952596), (1410, 891792), (1440, 873213), (1485, 846752), (1504, 836055), (1551, 810720), (1584, 793830), (1689, 744480), (1692, 743160), (1760, 714447), (1880, 668844), (1980, 635064), (2068, 608040), (2115, 594528), (2160, 582142), (2252, 558360), (2256, 557370), (2376, 529220), (2538, 495440), (2585, 486432), (2640, 476298), (2815, 446688), (2820, 445896), (2970, 423376), (3102, 405360), (3168, 396915), (3378, 372240), (3384, 371580), (3760, 334422), (3960, 317532), (4136, 304020), (4230, 297264), (4320, 291071), (4504, 279180), (4512, 278685), (4653, 270240), (4752, 264610), (5067, 248160), (5076, 247720), (5170, 243216), (5280, 238149), (5630, 223344), (5640, 222948), (5940, 211688), (6193, 203040), (6204, 202680), (6345, 198176), (6756, 186120), (6768, 185790), (7520, 167211), (7755, 162144), (7920, 158766), (8272, 152010), (8445, 148896), (8460, 148632), (9008, 139590), (9306, 135120), (9504, 132305), (10134, 124080), (10152, 123860), (10340, 121608), (11260, 111672), (11280, 111474), (11880, 105844), (12386, 101520), (12408, 101340), (12690, 99088), (13512, 93060), (13536, 92895), (13959, 90080), (15201, 82720), (15510, 81072), (15840, 79383), (16544, 76005), (16890, 74448), (16920, 74316), (18016, 69795), (18579, 67680), (18612, 67560), (20268, 62040), (20304, 61930), (20680, 60804), (22520, 55836), (22560, 55737), (23265, 54048), (23760, 52922), (24772, 50760), (24816, 50670), (25335, 49632), (25380, 49544), (26461, 47520), (27024, 46530), (27918, 45040), (30402, 41360), (30965, 40608), (31020, 40536), (33780, 37224), (33840, 37158)]