121591680

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:221

約数の個数: 256

約数和(自身を含む): 452390400

約数和(自身を除く): 330798720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 83, 84, 96, 105, 109, 112, 120, 128, 140, 160, 166, 168, 192, 210, 218, 224, 240, 249, 280, 320, 327, 332, 336, 384, 415, 420, 436, 448, 480, 498, 545, 560, 581, 640, 654, 664, 672, 763, 830, 840, 872, 896, 960, 996, 1090, 1120, 1162, 1245, 1308, 1328, 1344, 1526, 1635, 1660, 1680, 1743, 1744, 1920, 1992, 2180, 2240, 2289, 2324, 2490, 2616, 2656, 2688, 2905, 3052, 3270, 3320, 3360, 3486, 3488, 3815, 3984, 4360, 4480, 4578, 4648, 4980, 5232, 5312, 5810, 6104, 6540, 6640, 6720, 6972, 6976, 7630, 7968, 8715, 8720, 9047, 9156, 9296, 9960, 10464, 10624, 11445, 11620, 12208, 13080, 13280, 13440, 13944, 13952, 15260, 15936, 17430, 17440, 18094, 18312, 18592, 19920, 20928, 22890, 23240, 24416, 26160, 26560, 27141, 27888, 30520, 31872, 34860, 34880, 36188, 36624, 37184, 39840, 41856, 45235, 45780, 46480, 48832, 52320, 53120, 54282, 55776, 61040, 63329, 69720, 69760, 72376, 73248, 74368, 79680, 90470, 91560, 92960, 97664, 104640, 108564, 111552, 122080, 126658, 135705, 139440, 144752, 146496, 159360, 180940, 183120, 185920, 189987, 209280, 217128, 223104, 244160, 253316, 271410, 278880, 289504, 292992, 316645, 361880, 366240, 371840, 379974, 434256, 488320, 506632, 542820, 557760, 579008, 633290, 723760, 732480, 759948, 868512, 949935, 1013264, 1085640, 1115520, 1158016, 1266580, 1447520, 1464960, 1519896, 1737024, 1899870, 2026528, 2171280, 2533160, 2895040, 3039792, 3474048, 3799740, 4053056, 4342560, 5066320, 5790080, 6079584, 7599480, 8106112, 8685120, 10132640, 12159168, 15198960, 17370240, 20265280, 24318336, 30397920, 40530560, 60795840, 121591680]

約数ペア:

[(1, 121591680), (2, 60795840), (3, 40530560), (4, 30397920), (5, 24318336), (6, 20265280), (7, 17370240), (8, 15198960), (10, 12159168), (12, 10132640), (14, 8685120), (15, 8106112), (16, 7599480), (20, 6079584), (21, 5790080), (24, 5066320), (28, 4342560), (30, 4053056), (32, 3799740), (35, 3474048), (40, 3039792), (42, 2895040), (48, 2533160), (56, 2171280), (60, 2026528), (64, 1899870), (70, 1737024), (80, 1519896), (83, 1464960), (84, 1447520), (96, 1266580), (105, 1158016), (109, 1115520), (112, 1085640), (120, 1013264), (128, 949935), (140, 868512), (160, 759948), (166, 732480), (168, 723760), (192, 633290), (210, 579008), (218, 557760), (224, 542820), (240, 506632), (249, 488320), (280, 434256), (320, 379974), (327, 371840), (332, 366240), (336, 361880), (384, 316645), (415, 292992), (420, 289504), (436, 278880), (448, 271410), (480, 253316), (498, 244160), (545, 223104), (560, 217128), (581, 209280), (640, 189987), (654, 185920), (664, 183120), (672, 180940), (763, 159360), (830, 146496), (840, 144752), (872, 139440), (896, 135705), (960, 126658), (996, 122080), (1090, 111552), (1120, 108564), (1162, 104640), (1245, 97664), (1308, 92960), (1328, 91560), (1344, 90470), (1526, 79680), (1635, 74368), (1660, 73248), (1680, 72376), (1743, 69760), (1744, 69720), (1920, 63329), (1992, 61040), (2180, 55776), (2240, 54282), (2289, 53120), (2324, 52320), (2490, 48832), (2616, 46480), (2656, 45780), (2688, 45235), (2905, 41856), (3052, 39840), (3270, 37184), (3320, 36624), (3360, 36188), (3486, 34880), (3488, 34860), (3815, 31872), (3984, 30520), (4360, 27888), (4480, 27141), (4578, 26560), (4648, 26160), (4980, 24416), (5232, 23240), (5312, 22890), (5810, 20928), (6104, 19920), (6540, 18592), (6640, 18312), (6720, 18094), (6972, 17440), (6976, 17430), (7630, 15936), (7968, 15260), (8715, 13952), (8720, 13944), (9047, 13440), (9156, 13280), (9296, 13080), (9960, 12208), (10464, 11620), (10624, 11445)]