268814880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:256

約数の個数: 288

約数和(自身を含む): 990662400

約数和(自身を除く): 721847520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 68, 72, 79, 80, 85, 90, 96, 102, 120, 136, 139, 144, 153, 158, 160, 170, 180, 204, 237, 240, 255, 272, 278, 288, 306, 316, 340, 360, 395, 408, 417, 474, 480, 510, 544, 556, 612, 632, 680, 695, 711, 720, 765, 790, 816, 834, 948, 1020, 1112, 1185, 1224, 1251, 1264, 1343, 1360, 1390, 1422, 1440, 1530, 1580, 1632, 1668, 1896, 2040, 2085, 2224, 2363, 2370, 2448, 2502, 2528, 2686, 2720, 2780, 2844, 3060, 3160, 3336, 3555, 3792, 4029, 4080, 4170, 4448, 4726, 4740, 4896, 5004, 5372, 5560, 5688, 6120, 6255, 6320, 6672, 6715, 7089, 7110, 7584, 8058, 8160, 8340, 9452, 9480, 10008, 10744, 10981, 11120, 11376, 11815, 12087, 12240, 12510, 12640, 13344, 13430, 14178, 14220, 16116, 16680, 18904, 18960, 20016, 20145, 21267, 21488, 21962, 22240, 22752, 23630, 24174, 24480, 25020, 26860, 28356, 28440, 32232, 32943, 33360, 35445, 37808, 37920, 40032, 40290, 42534, 42976, 43924, 47260, 48348, 50040, 53720, 54905, 56712, 56880, 60435, 64464, 65886, 66720, 70890, 75616, 80580, 85068, 87848, 94520, 96696, 98829, 100080, 106335, 107440, 109810, 113424, 113760, 120870, 128928, 131772, 141780, 161160, 164715, 170136, 175696, 186677, 189040, 193392, 197658, 200160, 212670, 214880, 219620, 226848, 241740, 263544, 283560, 322320, 329430, 340272, 351392, 373354, 378080, 386784, 395316, 425340, 439240, 483480, 494145, 527088, 560031, 567120, 644640, 658860, 680544, 746708, 790632, 850680, 878480, 933385, 966960, 988290, 1054176, 1120062, 1134240, 1317720, 1493416, 1581264, 1680093, 1701360, 1756960, 1866770, 1933920, 1976580, 2240124, 2635440, 2800155, 2986832, 3162528, 3360186, 3402720, 3733540, 3953160, 4480248, 5270880, 5600310, 5973664, 6720372, 7467080, 7906320, 8400465, 8960496, 11200620, 13440744, 14934160, 15812640, 16800930, 17920992, 22401240, 26881488, 29868320, 33601860, 44802480, 53762976, 67203720, 89604960, 134407440, 268814880]

約数ペア:

[(1, 268814880), (2, 134407440), (3, 89604960), (4, 67203720), (5, 53762976), (6, 44802480), (8, 33601860), (9, 29868320), (10, 26881488), (12, 22401240), (15, 17920992), (16, 16800930), (17, 15812640), (18, 14934160), (20, 13440744), (24, 11200620), (30, 8960496), (32, 8400465), (34, 7906320), (36, 7467080), (40, 6720372), (45, 5973664), (48, 5600310), (51, 5270880), (60, 4480248), (68, 3953160), (72, 3733540), (79, 3402720), (80, 3360186), (85, 3162528), (90, 2986832), (96, 2800155), (102, 2635440), (120, 2240124), (136, 1976580), (139, 1933920), (144, 1866770), (153, 1756960), (158, 1701360), (160, 1680093), (170, 1581264), (180, 1493416), (204, 1317720), (237, 1134240), (240, 1120062), (255, 1054176), (272, 988290), (278, 966960), (288, 933385), (306, 878480), (316, 850680), (340, 790632), (360, 746708), (395, 680544), (408, 658860), (417, 644640), (474, 567120), (480, 560031), (510, 527088), (544, 494145), (556, 483480), (612, 439240), (632, 425340), (680, 395316), (695, 386784), (711, 378080), (720, 373354), (765, 351392), (790, 340272), (816, 329430), (834, 322320), (948, 283560), (1020, 263544), (1112, 241740), (1185, 226848), (1224, 219620), (1251, 214880), (1264, 212670), (1343, 200160), (1360, 197658), (1390, 193392), (1422, 189040), (1440, 186677), (1530, 175696), (1580, 170136), (1632, 164715), (1668, 161160), (1896, 141780), (2040, 131772), (2085, 128928), (2224, 120870), (2363, 113760), (2370, 113424), (2448, 109810), (2502, 107440), (2528, 106335), (2686, 100080), (2720, 98829), (2780, 96696), (2844, 94520), (3060, 87848), (3160, 85068), (3336, 80580), (3555, 75616), (3792, 70890), (4029, 66720), (4080, 65886), (4170, 64464), (4448, 60435), (4726, 56880), (4740, 56712), (4896, 54905), (5004, 53720), (5372, 50040), (5560, 48348), (5688, 47260), (6120, 43924), (6255, 42976), (6320, 42534), (6672, 40290), (6715, 40032), (7089, 37920), (7110, 37808), (7584, 35445), (8058, 33360), (8160, 32943), (8340, 32232), (9452, 28440), (9480, 28356), (10008, 26860), (10744, 25020), (10981, 24480), (11120, 24174), (11376, 23630), (11815, 22752), (12087, 22240), (12240, 21962), (12510, 21488), (12640, 21267), (13344, 20145), (13430, 20016), (14178, 18960), (14220, 18904), (16116, 16680)]