2270478720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{571}}^1$

素因数の和:721

約数の個数: 256

約数和(自身を含む): 7701408000

約数和(自身を除く): 5430929280

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, 76, 80, 95, 96, 109, 114, 120, 128, 152, 160, 190, 192, 218, 228, 240, 285, 304, 320, 327, 380, 384, 436, 456, 480, 545, 570, 571, 608, 640, 654, 760, 872, 912, 960, 1090, 1140, 1142, 1216, 1308, 1520, 1635, 1713, 1744, 1824, 1920, 2071, 2180, 2280, 2284, 2432, 2616, 2855, 3040, 3270, 3426, 3488, 3648, 4142, 4360, 4560, 4568, 5232, 5710, 6080, 6213, 6540, 6852, 6976, 7296, 8284, 8565, 8720, 9120, 9136, 10355, 10464, 10849, 11420, 12160, 12426, 13080, 13704, 13952, 16568, 17130, 17440, 18240, 18272, 20710, 20928, 21698, 22840, 24852, 26160, 27408, 31065, 32547, 33136, 34260, 34880, 36480, 36544, 41420, 41856, 43396, 45680, 49704, 52320, 54245, 54816, 62130, 62239, 65094, 66272, 68520, 69760, 73088, 82840, 86792, 91360, 99408, 104640, 108490, 109632, 124260, 124478, 130188, 132544, 137040, 162735, 165680, 173584, 182720, 186717, 198816, 209280, 216980, 219264, 248520, 248956, 260376, 265088, 274080, 311195, 325470, 331360, 347168, 365440, 373434, 397632, 433960, 497040, 497912, 520752, 548160, 622390, 650940, 662720, 694336, 746868, 795264, 867920, 933585, 994080, 995824, 1041504, 1096320, 1182541, 1244780, 1301880, 1325440, 1388672, 1493736, 1735840, 1867170, 1988160, 1991648, 2083008, 2365082, 2489560, 2603760, 2987472, 3471680, 3547623, 3734340, 3976320, 3983296, 4166016, 4730164, 4979120, 5207520, 5912705, 5974944, 6943360, 7095246, 7468680, 7966592, 9460328, 9958240, 10415040, 11825410, 11949888, 14190492, 14937360, 17738115, 18920656, 19916480, 20830080, 23650820, 23899776, 28380984, 29874720, 35476230, 37841312, 39832960, 47301640, 56761968, 59749440, 70952460, 75682624, 94603280, 113523936, 119498880, 141904920, 151365248, 189206560, 227047872, 283809840, 378413120, 454095744, 567619680, 756826240, 1135239360, 2270478720]

約数ペア:

[(1, 2270478720), (2, 1135239360), (3, 756826240), (4, 567619680), (5, 454095744), (6, 378413120), (8, 283809840), (10, 227047872), (12, 189206560), (15, 151365248), (16, 141904920), (19, 119498880), (20, 113523936), (24, 94603280), (30, 75682624), (32, 70952460), (38, 59749440), (40, 56761968), (48, 47301640), (57, 39832960), (60, 37841312), (64, 35476230), (76, 29874720), (80, 28380984), (95, 23899776), (96, 23650820), (109, 20830080), (114, 19916480), (120, 18920656), (128, 17738115), (152, 14937360), (160, 14190492), (190, 11949888), (192, 11825410), (218, 10415040), (228, 9958240), (240, 9460328), (285, 7966592), (304, 7468680), (320, 7095246), (327, 6943360), (380, 5974944), (384, 5912705), (436, 5207520), (456, 4979120), (480, 4730164), (545, 4166016), (570, 3983296), (571, 3976320), (608, 3734340), (640, 3547623), (654, 3471680), (760, 2987472), (872, 2603760), (912, 2489560), (960, 2365082), (1090, 2083008), (1140, 1991648), (1142, 1988160), (1216, 1867170), (1308, 1735840), (1520, 1493736), (1635, 1388672), (1713, 1325440), (1744, 1301880), (1824, 1244780), (1920, 1182541), (2071, 1096320), (2180, 1041504), (2280, 995824), (2284, 994080), (2432, 933585), (2616, 867920), (2855, 795264), (3040, 746868), (3270, 694336), (3426, 662720), (3488, 650940), (3648, 622390), (4142, 548160), (4360, 520752), (4560, 497912), (4568, 497040), (5232, 433960), (5710, 397632), (6080, 373434), (6213, 365440), (6540, 347168), (6852, 331360), (6976, 325470), (7296, 311195), (8284, 274080), (8565, 265088), (8720, 260376), (9120, 248956), (9136, 248520), (10355, 219264), (10464, 216980), (10849, 209280), (11420, 198816), (12160, 186717), (12426, 182720), (13080, 173584), (13704, 165680), (13952, 162735), (16568, 137040), (17130, 132544), (17440, 130188), (18240, 124478), (18272, 124260), (20710, 109632), (20928, 108490), (21698, 104640), (22840, 99408), (24852, 91360), (26160, 86792), (27408, 82840), (31065, 73088), (32547, 69760), (33136, 68520), (34260, 66272), (34880, 65094), (36480, 62239), (36544, 62130), (41420, 54816), (41856, 54245), (43396, 52320), (45680, 49704)]