680284080

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^2\times {\mathrm{73}}^1$

素因数の和:185

約数の個数: 360

約数和(自身を含む): 2709746208

約数和(自身を除く): 2029462128

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 43, 45, 48, 56, 60, 63, 70, 72, 73, 80, 84, 86, 90, 105, 112, 120, 126, 129, 140, 144, 146, 168, 172, 180, 210, 215, 219, 240, 252, 258, 280, 292, 301, 315, 336, 344, 360, 365, 387, 420, 430, 438, 504, 511, 516, 560, 584, 602, 630, 645, 657, 688, 720, 730, 774, 840, 860, 876, 903, 1008, 1022, 1032, 1095, 1168, 1204, 1260, 1290, 1314, 1460, 1505, 1533, 1548, 1680, 1720, 1752, 1806, 1849, 1935, 2044, 2064, 2190, 2408, 2520, 2555, 2580, 2628, 2709, 2920, 3010, 3066, 3096, 3139, 3285, 3440, 3504, 3612, 3698, 3870, 4088, 4380, 4515, 4599, 4816, 5040, 5110, 5160, 5256, 5418, 5547, 5840, 6020, 6132, 6192, 6278, 6570, 7224, 7396, 7665, 7740, 8176, 8760, 9030, 9198, 9245, 9417, 10220, 10320, 10512, 10836, 11094, 12040, 12264, 12556, 12943, 13140, 13545, 14448, 14792, 15330, 15480, 15695, 16641, 17520, 18060, 18396, 18490, 18834, 20440, 21672, 21973, 22188, 22995, 24080, 24528, 25112, 25886, 26280, 27090, 27735, 28251, 29584, 30660, 30960, 31390, 33282, 36120, 36792, 36980, 37668, 38829, 40880, 43344, 43946, 44376, 45990, 47085, 50224, 51772, 52560, 54180, 55470, 56502, 61320, 62780, 64715, 65919, 66564, 72240, 73584, 73960, 75336, 77658, 83205, 87892, 88752, 91980, 94170, 103544, 108360, 109865, 110940, 113004, 116487, 122640, 125560, 129430, 131838, 133128, 134977, 141255, 147920, 150672, 155316, 166410, 175784, 183960, 188340, 194145, 197757, 207088, 216720, 219730, 221880, 226008, 232974, 251120, 258860, 263676, 266256, 269954, 282510, 310632, 329595, 332820, 351568, 367920, 376680, 388290, 395514, 404931, 439460, 443760, 452016, 465948, 517720, 527352, 539908, 565020, 582435, 621264, 659190, 665640, 674885, 753360, 776580, 791028, 809862, 878920, 931896, 944839, 988785, 1035440, 1054704, 1079816, 1130040, 1164870, 1214793, 1318380, 1331280, 1349770, 1553160, 1582056, 1619724, 1757840, 1863792, 1889678, 1977570, 2024655, 2159632, 2260080, 2329740, 2429586, 2636760, 2699540, 2834517, 3106320, 3164112, 3239448, 3779356, 3955140, 4049310, 4659480, 4724195, 4859172, 5273520, 5399080, 5669034, 6073965, 6478896, 7558712, 7910280, 8098620, 8503551, 9318960, 9448390, 9718344, 10798160, 11338068, 12147930, 14172585, 15117424, 15820560, 16197240, 17007102, 18896780, 19436688, 22676136, 24295860, 28345170, 32394480, 34014204, 37793560, 42517755, 45352272, 48591720, 56690340, 68028408, 75587120, 85035510, 97183440, 113380680, 136056816, 170071020, 226761360, 340142040, 680284080]

約数ペア:

[(1, 680284080), (2, 340142040), (3, 226761360), (4, 170071020), (5, 136056816), (6, 113380680), (7, 97183440), (8, 85035510), (9, 75587120), (10, 68028408), (12, 56690340), (14, 48591720), (15, 45352272), (16, 42517755), (18, 37793560), (20, 34014204), (21, 32394480), (24, 28345170), (28, 24295860), (30, 22676136), (35, 19436688), (36, 18896780), (40, 17007102), (42, 16197240), (43, 15820560), (45, 15117424), (48, 14172585), (56, 12147930), (60, 11338068), (63, 10798160), (70, 9718344), (72, 9448390), (73, 9318960), (80, 8503551), (84, 8098620), (86, 7910280), (90, 7558712), (105, 6478896), (112, 6073965), (120, 5669034), (126, 5399080), (129, 5273520), (140, 4859172), (144, 4724195), (146, 4659480), (168, 4049310), (172, 3955140), (180, 3779356), (210, 3239448), (215, 3164112), (219, 3106320), (240, 2834517), (252, 2699540), (258, 2636760), (280, 2429586), (292, 2329740), (301, 2260080), (315, 2159632), (336, 2024655), (344, 1977570), (360, 1889678), (365, 1863792), (387, 1757840), (420, 1619724), (430, 1582056), (438, 1553160), (504, 1349770), (511, 1331280), (516, 1318380), (560, 1214793), (584, 1164870), (602, 1130040), (630, 1079816), (645, 1054704), (657, 1035440), (688, 988785), (720, 944839), (730, 931896), (774, 878920), (840, 809862), (860, 791028), (876, 776580), (903, 753360), (1008, 674885), (1022, 665640), (1032, 659190), (1095, 621264), (1168, 582435), (1204, 565020), (1260, 539908), (1290, 527352), (1314, 517720), (1460, 465948), (1505, 452016), (1533, 443760), (1548, 439460), (1680, 404931), (1720, 395514), (1752, 388290), (1806, 376680), (1849, 367920), (1935, 351568), (2044, 332820), (2064, 329595), (2190, 310632), (2408, 282510), (2520, 269954), (2555, 266256), (2580, 263676), (2628, 258860), (2709, 251120), (2920, 232974), (3010, 226008), (3066, 221880), (3096, 219730), (3139, 216720), (3285, 207088), (3440, 197757), (3504, 194145), (3612, 188340), (3698, 183960), (3870, 175784), (4088, 166410), (4380, 155316), (4515, 150672), (4599, 147920), (4816, 141255), (5040, 134977), (5110, 133128), (5160, 131838), (5256, 129430), (5418, 125560), (5547, 122640), (5840, 116487), (6020, 113004), (6132, 110940), (6192, 109865), (6278, 108360), (6570, 103544), (7224, 94170), (7396, 91980), (7665, 88752), (7740, 87892), (8176, 83205), (8760, 77658), (9030, 75336), (9198, 73960), (9245, 73584), (9417, 72240), (10220, 66564), (10320, 65919), (10512, 64715), (10836, 62780), (11094, 61320), (12040, 56502), (12264, 55470), (12556, 54180), (12943, 52560), (13140, 51772), (13545, 50224), (14448, 47085), (14792, 45990), (15330, 44376), (15480, 43946), (15695, 43344), (16641, 40880), (17520, 38829), (18060, 37668), (18396, 36980), (18490, 36792), (18834, 36120), (20440, 33282), (21672, 31390), (21973, 30960), (22188, 30660), (22995, 29584), (24080, 28251), (24528, 27735), (25112, 27090), (25886, 26280)]