1215948800

素因数分解:

$2^{11}\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1$

素因数の和:187

約数の個数: 288

約数和(自身を含む): 3509775360

約数和(自身を除く): 2293826560

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 25, 32, 34, 40, 44, 50, 55, 64, 68, 80, 85, 88, 100, 110, 127, 128, 136, 160, 170, 176, 187, 200, 220, 254, 256, 272, 275, 320, 340, 352, 374, 400, 425, 440, 508, 512, 544, 550, 635, 640, 680, 704, 748, 800, 850, 880, 935, 1016, 1024, 1088, 1100, 1270, 1280, 1360, 1397, 1408, 1496, 1600, 1700, 1760, 1870, 2032, 2048, 2159, 2176, 2200, 2540, 2560, 2720, 2794, 2816, 2992, 3175, 3200, 3400, 3520, 3740, 4064, 4318, 4352, 4400, 4675, 5080, 5120, 5440, 5588, 5632, 5984, 6350, 6400, 6800, 6985, 7040, 7480, 8128, 8636, 8704, 8800, 9350, 10160, 10240, 10795, 10880, 11176, 11264, 11968, 12700, 12800, 13600, 13970, 14080, 14960, 16256, 17272, 17408, 17600, 18700, 20320, 21590, 21760, 22352, 22528, 23749, 23936, 25400, 25600, 27200, 27940, 28160, 29920, 32512, 34544, 34816, 34925, 35200, 37400, 40640, 43180, 43520, 44704, 47498, 47872, 50800, 51200, 53975, 54400, 55880, 56320, 59840, 65024, 69088, 69850, 70400, 74800, 81280, 86360, 87040, 89408, 94996, 95744, 101600, 107950, 108800, 111760, 112640, 118745, 119680, 130048, 138176, 139700, 140800, 149600, 162560, 172720, 174080, 178816, 189992, 191488, 203200, 215900, 217600, 223520, 237490, 239360, 260096, 276352, 279400, 281600, 299200, 325120, 345440, 357632, 379984, 382976, 406400, 431800, 435200, 447040, 474980, 478720, 552704, 558800, 563200, 593725, 598400, 650240, 690880, 715264, 759968, 812800, 863600, 870400, 894080, 949960, 957440, 1105408, 1117600, 1187450, 1196800, 1300480, 1381760, 1430528, 1519936, 1625600, 1727200, 1788160, 1899920, 1914880, 2210816, 2235200, 2374900, 2393600, 2763520, 2861056, 3039872, 3251200, 3454400, 3576320, 3799840, 4421632, 4470400, 4749800, 4787200, 5527040, 6079744, 6502400, 6908800, 7152640, 7599680, 8940800, 9499600, 9574400, 11054080, 12159488, 13817600, 14305280, 15199360, 17881600, 18999200, 22108160, 24318976, 27635200, 30398720, 35763200, 37998400, 48637952, 55270400, 60797440, 71526400, 75996800, 110540800, 121594880, 151993600, 243189760, 303987200, 607974400, 1215948800]

約数ペア:

[(1, 1215948800), (2, 607974400), (4, 303987200), (5, 243189760), (8, 151993600), (10, 121594880), (11, 110540800), (16, 75996800), (17, 71526400), (20, 60797440), (22, 55270400), (25, 48637952), (32, 37998400), (34, 35763200), (40, 30398720), (44, 27635200), (50, 24318976), (55, 22108160), (64, 18999200), (68, 17881600), (80, 15199360), (85, 14305280), (88, 13817600), (100, 12159488), (110, 11054080), (127, 9574400), (128, 9499600), (136, 8940800), (160, 7599680), (170, 7152640), (176, 6908800), (187, 6502400), (200, 6079744), (220, 5527040), (254, 4787200), (256, 4749800), (272, 4470400), (275, 4421632), (320, 3799840), (340, 3576320), (352, 3454400), (374, 3251200), (400, 3039872), (425, 2861056), (440, 2763520), (508, 2393600), (512, 2374900), (544, 2235200), (550, 2210816), (635, 1914880), (640, 1899920), (680, 1788160), (704, 1727200), (748, 1625600), (800, 1519936), (850, 1430528), (880, 1381760), (935, 1300480), (1016, 1196800), (1024, 1187450), (1088, 1117600), (1100, 1105408), (1270, 957440), (1280, 949960), (1360, 894080), (1397, 870400), (1408, 863600), (1496, 812800), (1600, 759968), (1700, 715264), (1760, 690880), (1870, 650240), (2032, 598400), (2048, 593725), (2159, 563200), (2176, 558800), (2200, 552704), (2540, 478720), (2560, 474980), (2720, 447040), (2794, 435200), (2816, 431800), (2992, 406400), (3175, 382976), (3200, 379984), (3400, 357632), (3520, 345440), (3740, 325120), (4064, 299200), (4318, 281600), (4352, 279400), (4400, 276352), (4675, 260096), (5080, 239360), (5120, 237490), (5440, 223520), (5588, 217600), (5632, 215900), (5984, 203200), (6350, 191488), (6400, 189992), (6800, 178816), (6985, 174080), (7040, 172720), (7480, 162560), (8128, 149600), (8636, 140800), (8704, 139700), (8800, 138176), (9350, 130048), (10160, 119680), (10240, 118745), (10795, 112640), (10880, 111760), (11176, 108800), (11264, 107950), (11968, 101600), (12700, 95744), (12800, 94996), (13600, 89408), (13970, 87040), (14080, 86360), (14960, 81280), (16256, 74800), (17272, 70400), (17408, 69850), (17600, 69088), (18700, 65024), (20320, 59840), (21590, 56320), (21760, 55880), (22352, 54400), (22528, 53975), (23749, 51200), (23936, 50800), (25400, 47872), (25600, 47498), (27200, 44704), (27940, 43520), (28160, 43180), (29920, 40640), (32512, 37400), (34544, 35200), (34816, 34925)]