678563340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:293

約数の個数: 384

約数和(自身を含む): 2552954880

約数和(自身を除く): 1874391540

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 19, 20, 21, 26, 28, 30, 31, 35, 38, 39, 42, 52, 57, 60, 62, 65, 70, 76, 78, 84, 91, 93, 95, 105, 114, 124, 130, 133, 140, 155, 156, 182, 186, 190, 195, 210, 211, 217, 228, 247, 260, 266, 273, 285, 310, 364, 372, 380, 390, 399, 403, 420, 422, 434, 455, 465, 494, 532, 546, 570, 589, 620, 633, 651, 665, 741, 780, 798, 806, 844, 868, 910, 930, 988, 1055, 1085, 1092, 1140, 1178, 1209, 1235, 1266, 1302, 1330, 1365, 1477, 1482, 1596, 1612, 1729, 1767, 1820, 1860, 1995, 2015, 2110, 2170, 2356, 2418, 2470, 2532, 2604, 2660, 2730, 2743, 2821, 2945, 2954, 2964, 3165, 3255, 3458, 3534, 3705, 3990, 4009, 4030, 4123, 4220, 4340, 4431, 4836, 4940, 5187, 5460, 5486, 5642, 5890, 5908, 6045, 6330, 6510, 6541, 6916, 7068, 7385, 7410, 7657, 7980, 8018, 8060, 8229, 8246, 8463, 8645, 8835, 8862, 10374, 10972, 11284, 11780, 12027, 12090, 12369, 12660, 13020, 13082, 13715, 14105, 14770, 14820, 15314, 16036, 16458, 16492, 16926, 17290, 17670, 17724, 19201, 19623, 20045, 20615, 20748, 22155, 22971, 24054, 24180, 24738, 25935, 26164, 27430, 28063, 28210, 29540, 30628, 32705, 32916, 33852, 34580, 35340, 38285, 38402, 39246, 40090, 41145, 41230, 42315, 44310, 45787, 45942, 48108, 49476, 51870, 52117, 53599, 54860, 56126, 56420, 57603, 60135, 61845, 65410, 76570, 76804, 78492, 80180, 82290, 82460, 84189, 84630, 85033, 88620, 91574, 91884, 96005, 98115, 103740, 104234, 107198, 112252, 114855, 115206, 120270, 123690, 124279, 130820, 137361, 140315, 153140, 156351, 160797, 164580, 168378, 169260, 170066, 183148, 192010, 196230, 208468, 214396, 228935, 229710, 230412, 240540, 247380, 248558, 255099, 260585, 267995, 274722, 280630, 288015, 312702, 321594, 336756, 340132, 364819, 372837, 384020, 392460, 420945, 425165, 457870, 459420, 497116, 510198, 521170, 535990, 549444, 561260, 576030, 595231, 621395, 625404, 643188, 686805, 729638, 745674, 781755, 803985, 841890, 850330, 869953, 915740, 1020396, 1042340, 1071980, 1094457, 1152060, 1190462, 1242790, 1275495, 1373610, 1459276, 1491348, 1563510, 1607970, 1615627, 1683780, 1700660, 1739906, 1785693, 1824095, 1864185, 2188914, 2380924, 2485580, 2550990, 2609859, 2747220, 2976155, 3127020, 3215940, 3231254, 3479812, 3571386, 3648190, 3728370, 4349765, 4377828, 4846881, 5101980, 5219718, 5472285, 5952310, 6462508, 7142772, 7296380, 7456740, 8078135, 8699530, 8928465, 9693762, 10439436, 10944570, 11309389, 11904620, 13049295, 16156270, 17399060, 17856930, 19387524, 21889140, 22618778, 24234405, 26098590, 32312540, 33928167, 35713860, 45237556, 48468810, 52197180, 56546945, 67856334, 96937620, 113093890, 135712668, 169640835, 226187780, 339281670, 678563340]

約数ペア:

[(1, 678563340), (2, 339281670), (3, 226187780), (4, 169640835), (5, 135712668), (6, 113093890), (7, 96937620), (10, 67856334), (12, 56546945), (13, 52197180), (14, 48468810), (15, 45237556), (19, 35713860), (20, 33928167), (21, 32312540), (26, 26098590), (28, 24234405), (30, 22618778), (31, 21889140), (35, 19387524), (38, 17856930), (39, 17399060), (42, 16156270), (52, 13049295), (57, 11904620), (60, 11309389), (62, 10944570), (65, 10439436), (70, 9693762), (76, 8928465), (78, 8699530), (84, 8078135), (91, 7456740), (93, 7296380), (95, 7142772), (105, 6462508), (114, 5952310), (124, 5472285), (130, 5219718), (133, 5101980), (140, 4846881), (155, 4377828), (156, 4349765), (182, 3728370), (186, 3648190), (190, 3571386), (195, 3479812), (210, 3231254), (211, 3215940), (217, 3127020), (228, 2976155), (247, 2747220), (260, 2609859), (266, 2550990), (273, 2485580), (285, 2380924), (310, 2188914), (364, 1864185), (372, 1824095), (380, 1785693), (390, 1739906), (399, 1700660), (403, 1683780), (420, 1615627), (422, 1607970), (434, 1563510), (455, 1491348), (465, 1459276), (494, 1373610), (532, 1275495), (546, 1242790), (570, 1190462), (589, 1152060), (620, 1094457), (633, 1071980), (651, 1042340), (665, 1020396), (741, 915740), (780, 869953), (798, 850330), (806, 841890), (844, 803985), (868, 781755), (910, 745674), (930, 729638), (988, 686805), (1055, 643188), (1085, 625404), (1092, 621395), (1140, 595231), (1178, 576030), (1209, 561260), (1235, 549444), (1266, 535990), (1302, 521170), (1330, 510198), (1365, 497116), (1477, 459420), (1482, 457870), (1596, 425165), (1612, 420945), (1729, 392460), (1767, 384020), (1820, 372837), (1860, 364819), (1995, 340132), (2015, 336756), (2110, 321594), (2170, 312702), (2356, 288015), (2418, 280630), (2470, 274722), (2532, 267995), (2604, 260585), (2660, 255099), (2730, 248558), (2743, 247380), (2821, 240540), (2945, 230412), (2954, 229710), (2964, 228935), (3165, 214396), (3255, 208468), (3458, 196230), (3534, 192010), (3705, 183148), (3990, 170066), (4009, 169260), (4030, 168378), (4123, 164580), (4220, 160797), (4340, 156351), (4431, 153140), (4836, 140315), (4940, 137361), (5187, 130820), (5460, 124279), (5486, 123690), (5642, 120270), (5890, 115206), (5908, 114855), (6045, 112252), (6330, 107198), (6510, 104234), (6541, 103740), (6916, 98115), (7068, 96005), (7385, 91884), (7410, 91574), (7657, 88620), (7980, 85033), (8018, 84630), (8060, 84189), (8229, 82460), (8246, 82290), (8463, 80180), (8645, 78492), (8835, 76804), (8862, 76570), (10374, 65410), (10972, 61845), (11284, 60135), (11780, 57603), (12027, 56420), (12090, 56126), (12369, 54860), (12660, 53599), (13020, 52117), (13082, 51870), (13715, 49476), (14105, 48108), (14770, 45942), (14820, 45787), (15314, 44310), (16036, 42315), (16458, 41230), (16492, 41145), (16926, 40090), (17290, 39246), (17670, 38402), (17724, 38285), (19201, 35340), (19623, 34580), (20045, 33852), (20615, 32916), (20748, 32705), (22155, 30628), (22971, 29540), (24054, 28210), (24180, 28063), (24738, 27430), (25935, 26164)]