981538560

素因数分解:

$2^8\times 3^4\times 5^1\times {\mathrm{9467}}^1$

素因数の和:9500

約数の個数: 180

約数和(自身を含む): 3512495448

約数和(自身を除く): 2530956888

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 540, 576, 640, 648, 720, 768, 810, 864, 960, 1080, 1152, 1280, 1296, 1440, 1620, 1728, 1920, 2160, 2304, 2592, 2880, 3240, 3456, 3840, 4320, 5184, 5760, 6480, 6912, 8640, 9467, 10368, 11520, 12960, 17280, 18934, 20736, 25920, 28401, 34560, 37868, 47335, 51840, 56802, 75736, 85203, 94670, 103680, 113604, 142005, 151472, 170406, 189340, 227208, 255609, 284010, 302944, 340812, 378680, 426015, 454416, 511218, 568020, 605888, 681624, 757360, 766827, 852030, 908832, 1022436, 1136040, 1211776, 1278045, 1363248, 1514720, 1533654, 1704060, 1817664, 2044872, 2272080, 2423552, 2556090, 2726496, 3029440, 3067308, 3408120, 3635328, 3834135, 4089744, 4544160, 5112180, 5452992, 6058880, 6134616, 6816240, 7270656, 7668270, 8179488, 9088320, 10224360, 10905984, 12117760, 12269232, 13632480, 15336540, 16358976, 18176640, 20448720, 21811968, 24538464, 27264960, 30673080, 32717952, 36353280, 40897440, 49076928, 54529920, 61346160, 65435904, 81794880, 98153856, 109059840, 122692320, 163589760, 196307712, 245384640, 327179520, 490769280, 981538560]

約数ペア:

[(1, 981538560), (2, 490769280), (3, 327179520), (4, 245384640), (5, 196307712), (6, 163589760), (8, 122692320), (9, 109059840), (10, 98153856), (12, 81794880), (15, 65435904), (16, 61346160), (18, 54529920), (20, 49076928), (24, 40897440), (27, 36353280), (30, 32717952), (32, 30673080), (36, 27264960), (40, 24538464), (45, 21811968), (48, 20448720), (54, 18176640), (60, 16358976), (64, 15336540), (72, 13632480), (80, 12269232), (81, 12117760), (90, 10905984), (96, 10224360), (108, 9088320), (120, 8179488), (128, 7668270), (135, 7270656), (144, 6816240), (160, 6134616), (162, 6058880), (180, 5452992), (192, 5112180), (216, 4544160), (240, 4089744), (256, 3834135), (270, 3635328), (288, 3408120), (320, 3067308), (324, 3029440), (360, 2726496), (384, 2556090), (405, 2423552), (432, 2272080), (480, 2044872), (540, 1817664), (576, 1704060), (640, 1533654), (648, 1514720), (720, 1363248), (768, 1278045), (810, 1211776), (864, 1136040), (960, 1022436), (1080, 908832), (1152, 852030), (1280, 766827), (1296, 757360), (1440, 681624), (1620, 605888), (1728, 568020), (1920, 511218), (2160, 454416), (2304, 426015), (2592, 378680), (2880, 340812), (3240, 302944), (3456, 284010), (3840, 255609), (4320, 227208), (5184, 189340), (5760, 170406), (6480, 151472), (6912, 142005), (8640, 113604), (9467, 103680), (10368, 94670), (11520, 85203), (12960, 75736), (17280, 56802), (18934, 51840), (20736, 47335), (25920, 37868), (28401, 34560)]