1642110720

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{317}}^1$

素因数の和:431

約数の個数: 288

約数和(自身を含む): 5615930880

約数和(自身を除く): 3973820160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 71, 76, 80, 95, 96, 114, 120, 128, 142, 152, 160, 190, 192, 213, 228, 240, 256, 284, 285, 304, 317, 320, 355, 380, 384, 426, 456, 480, 568, 570, 608, 634, 640, 710, 760, 768, 852, 912, 951, 960, 1065, 1136, 1140, 1216, 1268, 1280, 1349, 1420, 1520, 1585, 1704, 1824, 1902, 1920, 2130, 2272, 2280, 2432, 2536, 2698, 2840, 3040, 3170, 3408, 3648, 3804, 3840, 4047, 4260, 4544, 4560, 4755, 4864, 5072, 5396, 5680, 6023, 6080, 6340, 6745, 6816, 7296, 7608, 8094, 8520, 9088, 9120, 9510, 10144, 10792, 11360, 12046, 12160, 12680, 13490, 13632, 14592, 15216, 16188, 17040, 18069, 18176, 18240, 19020, 20235, 20288, 21584, 22507, 22720, 24092, 24320, 25360, 26980, 27264, 30115, 30432, 32376, 34080, 36138, 36480, 38040, 40470, 40576, 43168, 45014, 45440, 48184, 50720, 53960, 54528, 60230, 60864, 64752, 67521, 68160, 72276, 72960, 76080, 80940, 81152, 86336, 90028, 90345, 90880, 96368, 101440, 107920, 112535, 120460, 121728, 129504, 135042, 136320, 144552, 152160, 161880, 172672, 180056, 180690, 192736, 202880, 215840, 225070, 240920, 243456, 259008, 270084, 272640, 289104, 304320, 323760, 337605, 345344, 360112, 361380, 385472, 405760, 427633, 431680, 450140, 481840, 518016, 540168, 578208, 608640, 647520, 675210, 720224, 722760, 770944, 855266, 863360, 900280, 963680, 1036032, 1080336, 1156416, 1217280, 1282899, 1295040, 1350420, 1440448, 1445520, 1541888, 1710532, 1726720, 1800560, 1927360, 2138165, 2160672, 2312832, 2565798, 2590080, 2700840, 2880896, 2891040, 3421064, 3601120, 3854720, 4276330, 4321344, 4625664, 5131596, 5180160, 5401680, 5761792, 5782080, 6414495, 6842128, 7202240, 7709440, 8552660, 8642688, 10263192, 10803360, 11564160, 12828990, 13684256, 14404480, 17105320, 17285376, 20526384, 21606720, 23128320, 25657980, 27368512, 28808960, 34210640, 41052768, 43213440, 51315960, 54737024, 68421280, 82105536, 86426880, 102631920, 109474048, 136842560, 164211072, 205263840, 273685120, 328422144, 410527680, 547370240, 821055360, 1642110720]

約数ペア:

[(1, 1642110720), (2, 821055360), (3, 547370240), (4, 410527680), (5, 328422144), (6, 273685120), (8, 205263840), (10, 164211072), (12, 136842560), (15, 109474048), (16, 102631920), (19, 86426880), (20, 82105536), (24, 68421280), (30, 54737024), (32, 51315960), (38, 43213440), (40, 41052768), (48, 34210640), (57, 28808960), (60, 27368512), (64, 25657980), (71, 23128320), (76, 21606720), (80, 20526384), (95, 17285376), (96, 17105320), (114, 14404480), (120, 13684256), (128, 12828990), (142, 11564160), (152, 10803360), (160, 10263192), (190, 8642688), (192, 8552660), (213, 7709440), (228, 7202240), (240, 6842128), (256, 6414495), (284, 5782080), (285, 5761792), (304, 5401680), (317, 5180160), (320, 5131596), (355, 4625664), (380, 4321344), (384, 4276330), (426, 3854720), (456, 3601120), (480, 3421064), (568, 2891040), (570, 2880896), (608, 2700840), (634, 2590080), (640, 2565798), (710, 2312832), (760, 2160672), (768, 2138165), (852, 1927360), (912, 1800560), (951, 1726720), (960, 1710532), (1065, 1541888), (1136, 1445520), (1140, 1440448), (1216, 1350420), (1268, 1295040), (1280, 1282899), (1349, 1217280), (1420, 1156416), (1520, 1080336), (1585, 1036032), (1704, 963680), (1824, 900280), (1902, 863360), (1920, 855266), (2130, 770944), (2272, 722760), (2280, 720224), (2432, 675210), (2536, 647520), (2698, 608640), (2840, 578208), (3040, 540168), (3170, 518016), (3408, 481840), (3648, 450140), (3804, 431680), (3840, 427633), (4047, 405760), (4260, 385472), (4544, 361380), (4560, 360112), (4755, 345344), (4864, 337605), (5072, 323760), (5396, 304320), (5680, 289104), (6023, 272640), (6080, 270084), (6340, 259008), (6745, 243456), (6816, 240920), (7296, 225070), (7608, 215840), (8094, 202880), (8520, 192736), (9088, 180690), (9120, 180056), (9510, 172672), (10144, 161880), (10792, 152160), (11360, 144552), (12046, 136320), (12160, 135042), (12680, 129504), (13490, 121728), (13632, 120460), (14592, 112535), (15216, 107920), (16188, 101440), (17040, 96368), (18069, 90880), (18176, 90345), (18240, 90028), (19020, 86336), (20235, 81152), (20288, 80940), (21584, 76080), (22507, 72960), (22720, 72276), (24092, 68160), (24320, 67521), (25360, 64752), (26980, 60864), (27264, 60230), (30115, 54528), (30432, 53960), (32376, 50720), (34080, 48184), (36138, 45440), (36480, 45014), (38040, 43168), (40470, 40576)]