328587840

素因数分解:

$2^6\times 3^4\times 5^1\times 7^1\times {\mathrm{1811}}^1$

素因数の和:1847

約数の個数: 280

約数和(自身を含む): 1336560192

約数和(自身を除く): 1007972352

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 162, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 324, 336, 360, 378, 405, 420, 432, 448, 480, 504, 540, 560, 567, 576, 630, 648, 672, 720, 756, 810, 840, 864, 945, 960, 1008, 1080, 1120, 1134, 1260, 1296, 1344, 1440, 1512, 1620, 1680, 1728, 1811, 1890, 2016, 2160, 2240, 2268, 2520, 2592, 2835, 2880, 3024, 3240, 3360, 3622, 3780, 4032, 4320, 4536, 5040, 5184, 5433, 5670, 6048, 6480, 6720, 7244, 7560, 8640, 9055, 9072, 10080, 10866, 11340, 12096, 12677, 12960, 14488, 15120, 16299, 18110, 18144, 20160, 21732, 22680, 25354, 25920, 27165, 28976, 30240, 32598, 36220, 36288, 38031, 43464, 45360, 48897, 50708, 54330, 57952, 60480, 63385, 65196, 72440, 76062, 81495, 86928, 90720, 97794, 101416, 108660, 114093, 115904, 126770, 130392, 144880, 146691, 152124, 162990, 173856, 181440, 190155, 195588, 202832, 217320, 228186, 244485, 253540, 260784, 289760, 293382, 304248, 325980, 342279, 347712, 380310, 391176, 405664, 434640, 456372, 488970, 507080, 521568, 570465, 579520, 586764, 608496, 651960, 684558, 733455, 760620, 782352, 811328, 869280, 912744, 977940, 1014160, 1026837, 1043136, 1140930, 1173528, 1216992, 1303920, 1369116, 1466910, 1521240, 1564704, 1711395, 1738560, 1825488, 1955880, 2028320, 2053674, 2281860, 2347056, 2433984, 2607840, 2738232, 2933820, 3042480, 3129408, 3422790, 3650976, 3911760, 4056640, 4107348, 4563720, 4694112, 5134185, 5215680, 5476464, 5867640, 6084960, 6845580, 7301952, 7823520, 8214696, 9127440, 9388224, 10268370, 10952928, 11735280, 12169920, 13691160, 15647040, 16429392, 18254880, 20536740, 21905856, 23470560, 27382320, 32858784, 36509760, 41073480, 46941120, 54764640, 65717568, 82146960, 109529280, 164293920, 328587840]

約数ペア:

[(1, 328587840), (2, 164293920), (3, 109529280), (4, 82146960), (5, 65717568), (6, 54764640), (7, 46941120), (8, 41073480), (9, 36509760), (10, 32858784), (12, 27382320), (14, 23470560), (15, 21905856), (16, 20536740), (18, 18254880), (20, 16429392), (21, 15647040), (24, 13691160), (27, 12169920), (28, 11735280), (30, 10952928), (32, 10268370), (35, 9388224), (36, 9127440), (40, 8214696), (42, 7823520), (45, 7301952), (48, 6845580), (54, 6084960), (56, 5867640), (60, 5476464), (63, 5215680), (64, 5134185), (70, 4694112), (72, 4563720), (80, 4107348), (81, 4056640), (84, 3911760), (90, 3650976), (96, 3422790), (105, 3129408), (108, 3042480), (112, 2933820), (120, 2738232), (126, 2607840), (135, 2433984), (140, 2347056), (144, 2281860), (160, 2053674), (162, 2028320), (168, 1955880), (180, 1825488), (189, 1738560), (192, 1711395), (210, 1564704), (216, 1521240), (224, 1466910), (240, 1369116), (252, 1303920), (270, 1216992), (280, 1173528), (288, 1140930), (315, 1043136), (320, 1026837), (324, 1014160), (336, 977940), (360, 912744), (378, 869280), (405, 811328), (420, 782352), (432, 760620), (448, 733455), (480, 684558), (504, 651960), (540, 608496), (560, 586764), (567, 579520), (576, 570465), (630, 521568), (648, 507080), (672, 488970), (720, 456372), (756, 434640), (810, 405664), (840, 391176), (864, 380310), (945, 347712), (960, 342279), (1008, 325980), (1080, 304248), (1120, 293382), (1134, 289760), (1260, 260784), (1296, 253540), (1344, 244485), (1440, 228186), (1512, 217320), (1620, 202832), (1680, 195588), (1728, 190155), (1811, 181440), (1890, 173856), (2016, 162990), (2160, 152124), (2240, 146691), (2268, 144880), (2520, 130392), (2592, 126770), (2835, 115904), (2880, 114093), (3024, 108660), (3240, 101416), (3360, 97794), (3622, 90720), (3780, 86928), (4032, 81495), (4320, 76062), (4536, 72440), (5040, 65196), (5184, 63385), (5433, 60480), (5670, 57952), (6048, 54330), (6480, 50708), (6720, 48897), (7244, 45360), (7560, 43464), (8640, 38031), (9055, 36288), (9072, 36220), (10080, 32598), (10866, 30240), (11340, 28976), (12096, 27165), (12677, 25920), (12960, 25354), (14488, 22680), (15120, 21732), (16299, 20160), (18110, 18144)]