331379160

素因数分解:

$2^3\times 3^1\times 5^1\times 7^3\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:215

約数の個数: 256

約数和(自身を含む): 1185408000

約数和(自身を除く): 854028840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 83, 84, 97, 98, 105, 120, 140, 147, 166, 168, 194, 196, 210, 245, 249, 280, 291, 294, 332, 343, 388, 392, 415, 420, 485, 490, 498, 581, 582, 588, 664, 679, 686, 735, 776, 830, 840, 970, 980, 996, 1029, 1162, 1164, 1176, 1245, 1358, 1372, 1455, 1470, 1660, 1715, 1743, 1940, 1960, 1992, 2037, 2058, 2324, 2328, 2490, 2716, 2744, 2905, 2910, 2940, 3320, 3395, 3430, 3486, 3880, 4067, 4074, 4116, 4648, 4753, 4980, 5145, 5432, 5810, 5820, 5880, 6790, 6860, 6972, 8051, 8134, 8148, 8232, 8715, 9506, 9960, 10185, 10290, 11620, 11640, 12201, 13580, 13720, 13944, 14259, 16102, 16268, 16296, 17430, 19012, 20335, 20370, 20580, 23240, 23765, 24153, 24402, 27160, 28469, 28518, 32204, 32536, 33271, 34860, 38024, 40255, 40670, 40740, 41160, 47530, 48306, 48804, 56357, 56938, 57036, 61005, 64408, 66542, 69720, 71295, 80510, 81340, 81480, 85407, 95060, 96612, 97608, 99813, 112714, 113876, 114072, 120765, 122010, 133084, 142345, 142590, 161020, 162680, 166355, 169071, 170814, 190120, 193224, 199626, 225428, 227752, 241530, 244020, 266168, 281785, 284690, 285180, 322040, 332710, 338142, 341628, 394499, 399252, 427035, 450856, 483060, 488040, 499065, 563570, 569380, 570360, 665420, 676284, 683256, 788998, 798504, 845355, 854070, 966120, 998130, 1127140, 1138760, 1183497, 1330840, 1352568, 1577996, 1690710, 1708140, 1972495, 1996260, 2254280, 2366994, 2761493, 3155992, 3381420, 3416280, 3944990, 3992520, 4733988, 5522986, 5917485, 6762840, 7889980, 8284479, 9467976, 11045972, 11834970, 13807465, 15779960, 16568958, 22091944, 23669940, 27614930, 33137916, 41422395, 47339880, 55229860, 66275832, 82844790, 110459720, 165689580, 331379160]

約数ペア:

[(1, 331379160), (2, 165689580), (3, 110459720), (4, 82844790), (5, 66275832), (6, 55229860), (7, 47339880), (8, 41422395), (10, 33137916), (12, 27614930), (14, 23669940), (15, 22091944), (20, 16568958), (21, 15779960), (24, 13807465), (28, 11834970), (30, 11045972), (35, 9467976), (40, 8284479), (42, 7889980), (49, 6762840), (56, 5917485), (60, 5522986), (70, 4733988), (83, 3992520), (84, 3944990), (97, 3416280), (98, 3381420), (105, 3155992), (120, 2761493), (140, 2366994), (147, 2254280), (166, 1996260), (168, 1972495), (194, 1708140), (196, 1690710), (210, 1577996), (245, 1352568), (249, 1330840), (280, 1183497), (291, 1138760), (294, 1127140), (332, 998130), (343, 966120), (388, 854070), (392, 845355), (415, 798504), (420, 788998), (485, 683256), (490, 676284), (498, 665420), (581, 570360), (582, 569380), (588, 563570), (664, 499065), (679, 488040), (686, 483060), (735, 450856), (776, 427035), (830, 399252), (840, 394499), (970, 341628), (980, 338142), (996, 332710), (1029, 322040), (1162, 285180), (1164, 284690), (1176, 281785), (1245, 266168), (1358, 244020), (1372, 241530), (1455, 227752), (1470, 225428), (1660, 199626), (1715, 193224), (1743, 190120), (1940, 170814), (1960, 169071), (1992, 166355), (2037, 162680), (2058, 161020), (2324, 142590), (2328, 142345), (2490, 133084), (2716, 122010), (2744, 120765), (2905, 114072), (2910, 113876), (2940, 112714), (3320, 99813), (3395, 97608), (3430, 96612), (3486, 95060), (3880, 85407), (4067, 81480), (4074, 81340), (4116, 80510), (4648, 71295), (4753, 69720), (4980, 66542), (5145, 64408), (5432, 61005), (5810, 57036), (5820, 56938), (5880, 56357), (6790, 48804), (6860, 48306), (6972, 47530), (8051, 41160), (8134, 40740), (8148, 40670), (8232, 40255), (8715, 38024), (9506, 34860), (9960, 33271), (10185, 32536), (10290, 32204), (11620, 28518), (11640, 28469), (12201, 27160), (13580, 24402), (13720, 24153), (13944, 23765), (14259, 23240), (16102, 20580), (16268, 20370), (16296, 20335), (17430, 19012)]