705104640

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{631}}^1$

素因数の和:755

約数の個数: 216

約数和(自身を含む): 2468645088

約数和(自身を除く): 1763540448

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 97, 120, 128, 144, 160, 180, 192, 194, 240, 256, 288, 291, 320, 360, 384, 388, 480, 485, 576, 582, 631, 640, 720, 768, 776, 873, 960, 970, 1152, 1164, 1262, 1280, 1440, 1455, 1552, 1746, 1893, 1920, 1940, 2304, 2328, 2524, 2880, 2910, 3104, 3155, 3492, 3786, 3840, 3880, 4365, 4656, 5048, 5679, 5760, 5820, 6208, 6310, 6984, 7572, 7760, 8730, 9312, 9465, 10096, 11358, 11520, 11640, 12416, 12620, 13968, 15144, 15520, 17460, 18624, 18930, 20192, 22716, 23280, 24832, 25240, 27936, 28395, 30288, 31040, 34920, 37248, 37860, 40384, 45432, 46560, 50480, 55872, 56790, 60576, 61207, 62080, 69840, 74496, 75720, 80768, 90864, 93120, 100960, 111744, 113580, 121152, 122414, 124160, 139680, 151440, 161536, 181728, 183621, 186240, 201920, 223488, 227160, 242304, 244828, 279360, 302880, 306035, 363456, 367242, 372480, 403840, 454320, 484608, 489656, 550863, 558720, 605760, 612070, 726912, 734484, 807680, 908640, 918105, 979312, 1101726, 1117440, 1211520, 1224140, 1453824, 1468968, 1817280, 1836210, 1958624, 2203452, 2423040, 2448280, 2754315, 2937936, 3634560, 3672420, 3917248, 4406904, 4896560, 5508630, 5875872, 7269120, 7344840, 7834496, 8813808, 9793120, 11017260, 11751744, 14689680, 15668992, 17627616, 19586240, 22034520, 23503488, 29379360, 35255232, 39172480, 44069040, 47006976, 58758720, 70510464, 78344960, 88138080, 117517440, 141020928, 176276160, 235034880, 352552320, 705104640]

約数ペア:

[(1, 705104640), (2, 352552320), (3, 235034880), (4, 176276160), (5, 141020928), (6, 117517440), (8, 88138080), (9, 78344960), (10, 70510464), (12, 58758720), (15, 47006976), (16, 44069040), (18, 39172480), (20, 35255232), (24, 29379360), (30, 23503488), (32, 22034520), (36, 19586240), (40, 17627616), (45, 15668992), (48, 14689680), (60, 11751744), (64, 11017260), (72, 9793120), (80, 8813808), (90, 7834496), (96, 7344840), (97, 7269120), (120, 5875872), (128, 5508630), (144, 4896560), (160, 4406904), (180, 3917248), (192, 3672420), (194, 3634560), (240, 2937936), (256, 2754315), (288, 2448280), (291, 2423040), (320, 2203452), (360, 1958624), (384, 1836210), (388, 1817280), (480, 1468968), (485, 1453824), (576, 1224140), (582, 1211520), (631, 1117440), (640, 1101726), (720, 979312), (768, 918105), (776, 908640), (873, 807680), (960, 734484), (970, 726912), (1152, 612070), (1164, 605760), (1262, 558720), (1280, 550863), (1440, 489656), (1455, 484608), (1552, 454320), (1746, 403840), (1893, 372480), (1920, 367242), (1940, 363456), (2304, 306035), (2328, 302880), (2524, 279360), (2880, 244828), (2910, 242304), (3104, 227160), (3155, 223488), (3492, 201920), (3786, 186240), (3840, 183621), (3880, 181728), (4365, 161536), (4656, 151440), (5048, 139680), (5679, 124160), (5760, 122414), (5820, 121152), (6208, 113580), (6310, 111744), (6984, 100960), (7572, 93120), (7760, 90864), (8730, 80768), (9312, 75720), (9465, 74496), (10096, 69840), (11358, 62080), (11520, 61207), (11640, 60576), (12416, 56790), (12620, 55872), (13968, 50480), (15144, 46560), (15520, 45432), (17460, 40384), (18624, 37860), (18930, 37248), (20192, 34920), (22716, 31040), (23280, 30288), (24832, 28395), (25240, 27936)]