242449920

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{619}}^1$

素因数の和:665

約数の個数: 240

約数和(自身を含む): 890501040

約数和(自身を除く): 648051120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 64, 68, 72, 80, 85, 90, 96, 102, 120, 128, 136, 144, 153, 160, 170, 180, 192, 204, 240, 255, 256, 272, 288, 306, 320, 340, 360, 384, 408, 480, 510, 512, 544, 576, 612, 619, 640, 680, 720, 765, 768, 816, 960, 1020, 1088, 1152, 1224, 1238, 1280, 1360, 1440, 1530, 1536, 1632, 1857, 1920, 2040, 2176, 2304, 2448, 2476, 2560, 2720, 2880, 3060, 3095, 3264, 3714, 3840, 4080, 4352, 4608, 4896, 4952, 5440, 5571, 5760, 6120, 6190, 6528, 7428, 7680, 8160, 8704, 9285, 9792, 9904, 10523, 10880, 11142, 11520, 12240, 12380, 13056, 14856, 16320, 18570, 19584, 19808, 21046, 21760, 22284, 23040, 24480, 24760, 26112, 27855, 29712, 31569, 32640, 37140, 39168, 39616, 42092, 43520, 44568, 48960, 49520, 52615, 55710, 59424, 63138, 65280, 74280, 78336, 79232, 84184, 89136, 94707, 97920, 99040, 105230, 111420, 118848, 126276, 130560, 148560, 157845, 158464, 168368, 178272, 189414, 195840, 198080, 210460, 222840, 237696, 252552, 297120, 315690, 316928, 336736, 356544, 378828, 391680, 396160, 420920, 445680, 473535, 475392, 505104, 594240, 631380, 673472, 713088, 757656, 792320, 841840, 891360, 947070, 950784, 1010208, 1188480, 1262760, 1346944, 1426176, 1515312, 1584640, 1683680, 1782720, 1894140, 2020416, 2376960, 2525520, 2693888, 2852352, 3030624, 3367360, 3565440, 3788280, 4040832, 4753920, 5051040, 5387776, 6061248, 6734720, 7130880, 7576560, 8081664, 10102080, 12122496, 13469440, 14261760, 15153120, 16163328, 20204160, 24244992, 26938880, 30306240, 40408320, 48489984, 60612480, 80816640, 121224960, 242449920]

約数ペア:

[(1, 242449920), (2, 121224960), (3, 80816640), (4, 60612480), (5, 48489984), (6, 40408320), (8, 30306240), (9, 26938880), (10, 24244992), (12, 20204160), (15, 16163328), (16, 15153120), (17, 14261760), (18, 13469440), (20, 12122496), (24, 10102080), (30, 8081664), (32, 7576560), (34, 7130880), (36, 6734720), (40, 6061248), (45, 5387776), (48, 5051040), (51, 4753920), (60, 4040832), (64, 3788280), (68, 3565440), (72, 3367360), (80, 3030624), (85, 2852352), (90, 2693888), (96, 2525520), (102, 2376960), (120, 2020416), (128, 1894140), (136, 1782720), (144, 1683680), (153, 1584640), (160, 1515312), (170, 1426176), (180, 1346944), (192, 1262760), (204, 1188480), (240, 1010208), (255, 950784), (256, 947070), (272, 891360), (288, 841840), (306, 792320), (320, 757656), (340, 713088), (360, 673472), (384, 631380), (408, 594240), (480, 505104), (510, 475392), (512, 473535), (544, 445680), (576, 420920), (612, 396160), (619, 391680), (640, 378828), (680, 356544), (720, 336736), (765, 316928), (768, 315690), (816, 297120), (960, 252552), (1020, 237696), (1088, 222840), (1152, 210460), (1224, 198080), (1238, 195840), (1280, 189414), (1360, 178272), (1440, 168368), (1530, 158464), (1536, 157845), (1632, 148560), (1857, 130560), (1920, 126276), (2040, 118848), (2176, 111420), (2304, 105230), (2448, 99040), (2476, 97920), (2560, 94707), (2720, 89136), (2880, 84184), (3060, 79232), (3095, 78336), (3264, 74280), (3714, 65280), (3840, 63138), (4080, 59424), (4352, 55710), (4608, 52615), (4896, 49520), (4952, 48960), (5440, 44568), (5571, 43520), (5760, 42092), (6120, 39616), (6190, 39168), (6528, 37140), (7428, 32640), (7680, 31569), (8160, 29712), (8704, 27855), (9285, 26112), (9792, 24760), (9904, 24480), (10523, 23040), (10880, 22284), (11142, 21760), (11520, 21046), (12240, 19808), (12380, 19584), (13056, 18570), (14856, 16320)]