321016080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{599}}^1$

素因数の和:662

約数の個数: 320

約数和(自身を含む): 1285632000

約数和(自身を除く): 964615920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 29, 30, 33, 35, 40, 42, 44, 48, 55, 56, 58, 60, 66, 70, 77, 80, 84, 87, 88, 105, 110, 112, 116, 120, 132, 140, 145, 154, 165, 168, 174, 176, 203, 210, 220, 231, 232, 240, 264, 280, 290, 308, 319, 330, 336, 348, 385, 406, 420, 435, 440, 462, 464, 528, 560, 580, 599, 609, 616, 638, 660, 696, 770, 812, 840, 870, 880, 924, 957, 1015, 1155, 1160, 1198, 1218, 1232, 1276, 1320, 1392, 1540, 1595, 1624, 1680, 1740, 1797, 1848, 1914, 2030, 2233, 2310, 2320, 2396, 2436, 2552, 2640, 2995, 3045, 3080, 3190, 3248, 3480, 3594, 3696, 3828, 4060, 4193, 4466, 4620, 4785, 4792, 4872, 5104, 5990, 6090, 6160, 6380, 6589, 6699, 6960, 7188, 7656, 8120, 8386, 8932, 8985, 9240, 9570, 9584, 9744, 11165, 11980, 12180, 12579, 12760, 13178, 13398, 14376, 15312, 16240, 16772, 17371, 17864, 17970, 18480, 19140, 19767, 20965, 22330, 23960, 24360, 25158, 25520, 26356, 26796, 28752, 32945, 33495, 33544, 34742, 35728, 35940, 38280, 39534, 41930, 44660, 46123, 47920, 48720, 50316, 52113, 52712, 53592, 62895, 65890, 66990, 67088, 69484, 71880, 76560, 79068, 83860, 86855, 89320, 92246, 98835, 100632, 104226, 105424, 107184, 121597, 125790, 131780, 133980, 138369, 138968, 143760, 158136, 167720, 173710, 178640, 184492, 191081, 197670, 201264, 208452, 230615, 243194, 251580, 260565, 263560, 267960, 276738, 277936, 316272, 335440, 347420, 364791, 368984, 382162, 395340, 416904, 461230, 486388, 503160, 521130, 527120, 535920, 553476, 573243, 607985, 691845, 694840, 729582, 737968, 764324, 790680, 833808, 922460, 955405, 972776, 1006320, 1042260, 1106952, 1146486, 1215970, 1337567, 1383690, 1389680, 1459164, 1528648, 1581360, 1823955, 1844920, 1910810, 1945552, 2084520, 2213904, 2292972, 2431940, 2675134, 2767380, 2866215, 2918328, 3057296, 3647910, 3689840, 3821620, 4012701, 4169040, 4585944, 4863880, 5350268, 5534760, 5732430, 5836656, 6687835, 7295820, 7643240, 8025402, 9171888, 9727760, 10700536, 11069520, 11464860, 13375670, 14591640, 15286480, 16050804, 20063505, 21401072, 22929720, 26751340, 29183280, 32101608, 40127010, 45859440, 53502680, 64203216, 80254020, 107005360, 160508040, 321016080]

約数ペア:

[(1, 321016080), (2, 160508040), (3, 107005360), (4, 80254020), (5, 64203216), (6, 53502680), (7, 45859440), (8, 40127010), (10, 32101608), (11, 29183280), (12, 26751340), (14, 22929720), (15, 21401072), (16, 20063505), (20, 16050804), (21, 15286480), (22, 14591640), (24, 13375670), (28, 11464860), (29, 11069520), (30, 10700536), (33, 9727760), (35, 9171888), (40, 8025402), (42, 7643240), (44, 7295820), (48, 6687835), (55, 5836656), (56, 5732430), (58, 5534760), (60, 5350268), (66, 4863880), (70, 4585944), (77, 4169040), (80, 4012701), (84, 3821620), (87, 3689840), (88, 3647910), (105, 3057296), (110, 2918328), (112, 2866215), (116, 2767380), (120, 2675134), (132, 2431940), (140, 2292972), (145, 2213904), (154, 2084520), (165, 1945552), (168, 1910810), (174, 1844920), (176, 1823955), (203, 1581360), (210, 1528648), (220, 1459164), (231, 1389680), (232, 1383690), (240, 1337567), (264, 1215970), (280, 1146486), (290, 1106952), (308, 1042260), (319, 1006320), (330, 972776), (336, 955405), (348, 922460), (385, 833808), (406, 790680), (420, 764324), (435, 737968), (440, 729582), (462, 694840), (464, 691845), (528, 607985), (560, 573243), (580, 553476), (599, 535920), (609, 527120), (616, 521130), (638, 503160), (660, 486388), (696, 461230), (770, 416904), (812, 395340), (840, 382162), (870, 368984), (880, 364791), (924, 347420), (957, 335440), (1015, 316272), (1155, 277936), (1160, 276738), (1198, 267960), (1218, 263560), (1232, 260565), (1276, 251580), (1320, 243194), (1392, 230615), (1540, 208452), (1595, 201264), (1624, 197670), (1680, 191081), (1740, 184492), (1797, 178640), (1848, 173710), (1914, 167720), (2030, 158136), (2233, 143760), (2310, 138968), (2320, 138369), (2396, 133980), (2436, 131780), (2552, 125790), (2640, 121597), (2995, 107184), (3045, 105424), (3080, 104226), (3190, 100632), (3248, 98835), (3480, 92246), (3594, 89320), (3696, 86855), (3828, 83860), (4060, 79068), (4193, 76560), (4466, 71880), (4620, 69484), (4785, 67088), (4792, 66990), (4872, 65890), (5104, 62895), (5990, 53592), (6090, 52712), (6160, 52113), (6380, 50316), (6589, 48720), (6699, 47920), (6960, 46123), (7188, 44660), (7656, 41930), (8120, 39534), (8386, 38280), (8932, 35940), (8985, 35728), (9240, 34742), (9570, 33544), (9584, 33495), (9744, 32945), (11165, 28752), (11980, 26796), (12180, 26356), (12579, 25520), (12760, 25158), (13178, 24360), (13398, 23960), (14376, 22330), (15312, 20965), (16240, 19767), (16772, 19140), (17371, 18480), (17864, 17970)]