1242480640

素因数分解:

$2^{14}\times 5^1\times {\mathrm{29}}^1\times {\mathrm{523}}^1$

素因数の和:585

約数の個数: 120

約数和(自身を含む): 3090583440

約数和(自身を除く): 1848102800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 145, 160, 232, 256, 290, 320, 464, 512, 523, 580, 640, 928, 1024, 1046, 1160, 1280, 1856, 2048, 2092, 2320, 2560, 2615, 3712, 4096, 4184, 4640, 5120, 5230, 7424, 8192, 8368, 9280, 10240, 10460, 14848, 15167, 16384, 16736, 18560, 20480, 20920, 29696, 30334, 33472, 37120, 40960, 41840, 59392, 60668, 66944, 74240, 75835, 81920, 83680, 118784, 121336, 133888, 148480, 151670, 167360, 237568, 242672, 267776, 296960, 303340, 334720, 475136, 485344, 535552, 593920, 606680, 669440, 970688, 1071104, 1187840, 1213360, 1338880, 1941376, 2142208, 2375680, 2426720, 2677760, 3882752, 4284416, 4853440, 5355520, 7765504, 8568832, 9706880, 10711040, 15531008, 19413760, 21422080, 31062016, 38827520, 42844160, 62124032, 77655040, 124248064, 155310080, 248496128, 310620160, 621240320, 1242480640]

約数ペア:

[(1, 1242480640), (2, 621240320), (4, 310620160), (5, 248496128), (8, 155310080), (10, 124248064), (16, 77655040), (20, 62124032), (29, 42844160), (32, 38827520), (40, 31062016), (58, 21422080), (64, 19413760), (80, 15531008), (116, 10711040), (128, 9706880), (145, 8568832), (160, 7765504), (232, 5355520), (256, 4853440), (290, 4284416), (320, 3882752), (464, 2677760), (512, 2426720), (523, 2375680), (580, 2142208), (640, 1941376), (928, 1338880), (1024, 1213360), (1046, 1187840), (1160, 1071104), (1280, 970688), (1856, 669440), (2048, 606680), (2092, 593920), (2320, 535552), (2560, 485344), (2615, 475136), (3712, 334720), (4096, 303340), (4184, 296960), (4640, 267776), (5120, 242672), (5230, 237568), (7424, 167360), (8192, 151670), (8368, 148480), (9280, 133888), (10240, 121336), (10460, 118784), (14848, 83680), (15167, 81920), (16384, 75835), (16736, 74240), (18560, 66944), (20480, 60668), (20920, 59392), (29696, 41840), (30334, 40960), (33472, 37120)]