647520480

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2939}}^1$

素因数の和:2983

約数の個数: 240

約数和(自身を含む): 2420454960

約数和(自身を除く): 1772934480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 54, 60, 68, 72, 80, 81, 85, 90, 96, 102, 108, 120, 135, 136, 144, 153, 160, 162, 170, 180, 204, 216, 240, 255, 270, 272, 288, 306, 324, 340, 360, 405, 408, 432, 459, 480, 510, 540, 544, 612, 648, 680, 720, 765, 810, 816, 864, 918, 1020, 1080, 1224, 1296, 1360, 1377, 1440, 1530, 1620, 1632, 1836, 2040, 2160, 2295, 2448, 2592, 2720, 2754, 2939, 3060, 3240, 3672, 4080, 4320, 4590, 4896, 5508, 5878, 6120, 6480, 6885, 7344, 8160, 8817, 9180, 11016, 11756, 12240, 12960, 13770, 14688, 14695, 17634, 18360, 22032, 23512, 24480, 26451, 27540, 29390, 35268, 36720, 44064, 44085, 47024, 49963, 52902, 55080, 58780, 70536, 73440, 79353, 88170, 94048, 99926, 105804, 110160, 117560, 132255, 141072, 149889, 158706, 176340, 199852, 211608, 220320, 235120, 238059, 249815, 264510, 282144, 299778, 317412, 352680, 396765, 399704, 423216, 449667, 470240, 476118, 499630, 529020, 599556, 634824, 705360, 749445, 793530, 799408, 846432, 899334, 952236, 999260, 1058040, 1190295, 1199112, 1269648, 1349001, 1410720, 1498890, 1587060, 1598816, 1798668, 1904472, 1998520, 2116080, 2248335, 2380590, 2398224, 2539296, 2698002, 2997780, 3174120, 3597336, 3808944, 3997040, 4047003, 4232160, 4496670, 4761180, 4796448, 5396004, 5995560, 6348240, 6745005, 7194672, 7617888, 7994080, 8094006, 8993340, 9522360, 10792008, 11991120, 12696480, 13490010, 14389344, 16188012, 17986680, 19044720, 20235015, 21584016, 23982240, 26980020, 32376024, 35973360, 38089440, 40470030, 43168032, 53960040, 64752048, 71946720, 80940060, 107920080, 129504096, 161880120, 215840160, 323760240, 647520480]

約数ペア:

[(1, 647520480), (2, 323760240), (3, 215840160), (4, 161880120), (5, 129504096), (6, 107920080), (8, 80940060), (9, 71946720), (10, 64752048), (12, 53960040), (15, 43168032), (16, 40470030), (17, 38089440), (18, 35973360), (20, 32376024), (24, 26980020), (27, 23982240), (30, 21584016), (32, 20235015), (34, 19044720), (36, 17986680), (40, 16188012), (45, 14389344), (48, 13490010), (51, 12696480), (54, 11991120), (60, 10792008), (68, 9522360), (72, 8993340), (80, 8094006), (81, 7994080), (85, 7617888), (90, 7194672), (96, 6745005), (102, 6348240), (108, 5995560), (120, 5396004), (135, 4796448), (136, 4761180), (144, 4496670), (153, 4232160), (160, 4047003), (162, 3997040), (170, 3808944), (180, 3597336), (204, 3174120), (216, 2997780), (240, 2698002), (255, 2539296), (270, 2398224), (272, 2380590), (288, 2248335), (306, 2116080), (324, 1998520), (340, 1904472), (360, 1798668), (405, 1598816), (408, 1587060), (432, 1498890), (459, 1410720), (480, 1349001), (510, 1269648), (540, 1199112), (544, 1190295), (612, 1058040), (648, 999260), (680, 952236), (720, 899334), (765, 846432), (810, 799408), (816, 793530), (864, 749445), (918, 705360), (1020, 634824), (1080, 599556), (1224, 529020), (1296, 499630), (1360, 476118), (1377, 470240), (1440, 449667), (1530, 423216), (1620, 399704), (1632, 396765), (1836, 352680), (2040, 317412), (2160, 299778), (2295, 282144), (2448, 264510), (2592, 249815), (2720, 238059), (2754, 235120), (2939, 220320), (3060, 211608), (3240, 199852), (3672, 176340), (4080, 158706), (4320, 149889), (4590, 141072), (4896, 132255), (5508, 117560), (5878, 110160), (6120, 105804), (6480, 99926), (6885, 94048), (7344, 88170), (8160, 79353), (8817, 73440), (9180, 70536), (11016, 58780), (11756, 55080), (12240, 52902), (12960, 49963), (13770, 47024), (14688, 44085), (14695, 44064), (17634, 36720), (18360, 35268), (22032, 29390), (23512, 27540), (24480, 26451)]