400421517120

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{317}}^1\times {\mathrm{48733}}^1$

素因数の和:49079

約数の個数: 280

約数和(自身を含む): 1428892381224

約数和(自身を除く): 1028470864104

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, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 317, 320, 324, 360, 405, 432, 480, 540, 576, 634, 648, 720, 810, 864, 951, 960, 1080, 1268, 1296, 1440, 1585, 1620, 1728, 1902, 2160, 2536, 2592, 2853, 2880, 3170, 3240, 3804, 4320, 4755, 5072, 5184, 5706, 6340, 6480, 7608, 8559, 8640, 9510, 10144, 11412, 12680, 12960, 14265, 15216, 17118, 19020, 20288, 22824, 25360, 25677, 25920, 28530, 30432, 34236, 38040, 42795, 45648, 48733, 50720, 51354, 57060, 60864, 68472, 76080, 85590, 91296, 97466, 101440, 102708, 114120, 128385, 136944, 146199, 152160, 171180, 182592, 194932, 205416, 228240, 243665, 256770, 273888, 292398, 304320, 342360, 389864, 410832, 438597, 456480, 487330, 513540, 547776, 584796, 684720, 730995, 779728, 821664, 877194, 912960, 974660, 1027080, 1169592, 1315791, 1369440, 1461990, 1559456, 1643328, 1754388, 1949320, 2054160, 2192985, 2339184, 2631582, 2738880, 2923980, 3118912, 3508776, 3898640, 3947373, 4108320, 4385970, 4678368, 5263164, 5847960, 6578955, 7017552, 7797280, 7894746, 8216640, 8771940, 9356736, 10526328, 11695920, 13157910, 14035104, 15448361, 15594560, 15789492, 17543880, 19736865, 21052656, 23391840, 26315820, 28070208, 30896722, 31578984, 35087760, 39473730, 42105312, 46345083, 46783680, 52631640, 61793444, 63157968, 70175520, 77241805, 78947460, 84210624, 92690166, 105263280, 123586888, 126315936, 139035249, 140351040, 154483610, 157894920, 185380332, 210526560, 231725415, 247173776, 252631872, 278070498, 308967220, 315789840, 370760664, 417105747, 421053120, 463450830, 494347552, 556140996, 617934440, 631579680, 695176245, 741521328, 834211494, 926901660, 988695104, 1112281992, 1235868880, 1251317241, 1263159360, 1390352490, 1483042656, 1668422988, 1853803320, 2085528735, 2224563984, 2471737760, 2502634482, 2780704980, 2966085312, 3336845976, 3707606640, 4171057470, 4449127968, 4943475520, 5005268964, 5561409960, 6256586205, 6673691952, 7415213280, 8342114940, 8898255936, 10010537928, 11122819920, 12513172410, 13347383904, 14830426560, 16684229880, 20021075856, 22245639840, 25026344820, 26694767808, 33368459760, 40042151712, 44491279680, 50052689640, 66736919520, 80084303424, 100105379280, 133473839040, 200210758560, 400421517120]

約数ペア:

[(1, 400421517120), (2, 200210758560), (3, 133473839040), (4, 100105379280), (5, 80084303424), (6, 66736919520), (8, 50052689640), (9, 44491279680), (10, 40042151712), (12, 33368459760), (15, 26694767808), (16, 25026344820), (18, 22245639840), (20, 20021075856), (24, 16684229880), (27, 14830426560), (30, 13347383904), (32, 12513172410), (36, 11122819920), (40, 10010537928), (45, 8898255936), (48, 8342114940), (54, 7415213280), (60, 6673691952), (64, 6256586205), (72, 5561409960), (80, 5005268964), (81, 4943475520), (90, 4449127968), (96, 4171057470), (108, 3707606640), (120, 3336845976), (135, 2966085312), (144, 2780704980), (160, 2502634482), (162, 2471737760), (180, 2224563984), (192, 2085528735), (216, 1853803320), (240, 1668422988), (270, 1483042656), (288, 1390352490), (317, 1263159360), (320, 1251317241), (324, 1235868880), (360, 1112281992), (405, 988695104), (432, 926901660), (480, 834211494), (540, 741521328), (576, 695176245), (634, 631579680), (648, 617934440), (720, 556140996), (810, 494347552), (864, 463450830), (951, 421053120), (960, 417105747), (1080, 370760664), (1268, 315789840), (1296, 308967220), (1440, 278070498), (1585, 252631872), (1620, 247173776), (1728, 231725415), (1902, 210526560), (2160, 185380332), (2536, 157894920), (2592, 154483610), (2853, 140351040), (2880, 139035249), (3170, 126315936), (3240, 123586888), (3804, 105263280), (4320, 92690166), (4755, 84210624), (5072, 78947460), (5184, 77241805), (5706, 70175520), (6340, 63157968), (6480, 61793444), (7608, 52631640), (8559, 46783680), (8640, 46345083), (9510, 42105312), (10144, 39473730), (11412, 35087760), (12680, 31578984), (12960, 30896722), (14265, 28070208), (15216, 26315820), (17118, 23391840), (19020, 21052656), (20288, 19736865), (22824, 17543880), (25360, 15789492), (25677, 15594560), (25920, 15448361), (28530, 14035104), (30432, 13157910), (34236, 11695920), (38040, 10526328), (42795, 9356736), (45648, 8771940), (48733, 8216640), (50720, 7894746), (51354, 7797280), (57060, 7017552), (60864, 6578955), (68472, 5847960), (76080, 5263164), (85590, 4678368), (91296, 4385970), (97466, 4108320), (101440, 3947373), (102708, 3898640), (114120, 3508776), (128385, 3118912), (136944, 2923980), (146199, 2738880), (152160, 2631582), (171180, 2339184), (182592, 2192985), (194932, 2054160), (205416, 1949320), (228240, 1754388), (243665, 1643328), (256770, 1559456), (273888, 1461990), (292398, 1369440), (304320, 1315791), (342360, 1169592), (389864, 1027080), (410832, 974660), (438597, 912960), (456480, 877194), (487330, 821664), (513540, 779728), (547776, 730995), (584796, 684720)]