1242797920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5021}}^1$

素因数の和:5073

約数の個数: 192

約数和(自身を含む): 3827005056

約数和(自身を除く): 2584207136

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 17, 20, 26, 28, 32, 34, 35, 40, 52, 56, 65, 68, 70, 80, 85, 91, 104, 112, 119, 130, 136, 140, 160, 170, 182, 208, 221, 224, 238, 260, 272, 280, 340, 364, 416, 442, 455, 476, 520, 544, 560, 595, 680, 728, 884, 910, 952, 1040, 1105, 1120, 1190, 1360, 1456, 1547, 1768, 1820, 1904, 2080, 2210, 2380, 2720, 2912, 3094, 3536, 3640, 3808, 4420, 4760, 5021, 6188, 7072, 7280, 7735, 8840, 9520, 10042, 12376, 14560, 15470, 17680, 19040, 20084, 24752, 25105, 30940, 35147, 35360, 40168, 49504, 50210, 61880, 65273, 70294, 80336, 85357, 100420, 123760, 130546, 140588, 160672, 170714, 175735, 200840, 247520, 261092, 281176, 326365, 341428, 351470, 401680, 426785, 456911, 522184, 562352, 597499, 652730, 682856, 702940, 803360, 853570, 913822, 1044368, 1109641, 1124704, 1194998, 1305460, 1365712, 1405880, 1707140, 1827644, 2088736, 2219282, 2284555, 2389996, 2610920, 2731424, 2811760, 2987495, 3414280, 3655288, 4438564, 4569110, 4779992, 5221840, 5548205, 5623520, 5974990, 6828560, 7310576, 7767487, 8877128, 9138220, 9559984, 10443680, 11096410, 11949980, 13657120, 14621152, 15534974, 17754256, 18276440, 19119968, 22192820, 23899960, 31069948, 35508512, 36552880, 38837435, 44385640, 47799920, 62139896, 73105760, 77674870, 88771280, 95599840, 124279792, 155349740, 177542560, 248559584, 310699480, 621398960, 1242797920]

約数ペア:

[(1, 1242797920), (2, 621398960), (4, 310699480), (5, 248559584), (7, 177542560), (8, 155349740), (10, 124279792), (13, 95599840), (14, 88771280), (16, 77674870), (17, 73105760), (20, 62139896), (26, 47799920), (28, 44385640), (32, 38837435), (34, 36552880), (35, 35508512), (40, 31069948), (52, 23899960), (56, 22192820), (65, 19119968), (68, 18276440), (70, 17754256), (80, 15534974), (85, 14621152), (91, 13657120), (104, 11949980), (112, 11096410), (119, 10443680), (130, 9559984), (136, 9138220), (140, 8877128), (160, 7767487), (170, 7310576), (182, 6828560), (208, 5974990), (221, 5623520), (224, 5548205), (238, 5221840), (260, 4779992), (272, 4569110), (280, 4438564), (340, 3655288), (364, 3414280), (416, 2987495), (442, 2811760), (455, 2731424), (476, 2610920), (520, 2389996), (544, 2284555), (560, 2219282), (595, 2088736), (680, 1827644), (728, 1707140), (884, 1405880), (910, 1365712), (952, 1305460), (1040, 1194998), (1105, 1124704), (1120, 1109641), (1190, 1044368), (1360, 913822), (1456, 853570), (1547, 803360), (1768, 702940), (1820, 682856), (1904, 652730), (2080, 597499), (2210, 562352), (2380, 522184), (2720, 456911), (2912, 426785), (3094, 401680), (3536, 351470), (3640, 341428), (3808, 326365), (4420, 281176), (4760, 261092), (5021, 247520), (6188, 200840), (7072, 175735), (7280, 170714), (7735, 160672), (8840, 140588), (9520, 130546), (10042, 123760), (12376, 100420), (14560, 85357), (15470, 80336), (17680, 70294), (19040, 65273), (20084, 61880), (24752, 50210), (25105, 49504), (30940, 40168), (35147, 35360)]