326860020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{479}}^1$

素因数の和:734

約数の個数: 144

約数和(自身を含む): 1056706560

約数和(自身を除く): 729846540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 223, 255, 306, 340, 446, 479, 510, 612, 669, 765, 892, 958, 1020, 1115, 1338, 1437, 1530, 1916, 2007, 2230, 2395, 2676, 2874, 3060, 3345, 3791, 4014, 4311, 4460, 4790, 5748, 6690, 7185, 7582, 8028, 8143, 8622, 9580, 10035, 11373, 13380, 14370, 15164, 16286, 17244, 18955, 20070, 21555, 22746, 24429, 28740, 32572, 34119, 37910, 40140, 40715, 43110, 45492, 48858, 56865, 68238, 73287, 75820, 81430, 86220, 97716, 106817, 113730, 122145, 136476, 146574, 162860, 170595, 213634, 227460, 244290, 293148, 320451, 341190, 366435, 427268, 488580, 534085, 640902, 682380, 732870, 961353, 1068170, 1281804, 1465740, 1602255, 1815889, 1922706, 2136340, 3204510, 3631778, 3845412, 4806765, 5447667, 6409020, 7263556, 9079445, 9613530, 10895334, 16343001, 18158890, 19227060, 21790668, 27238335, 32686002, 36317780, 54476670, 65372004, 81715005, 108953340, 163430010, 326860020]

約数ペア:

[(1, 326860020), (2, 163430010), (3, 108953340), (4, 81715005), (5, 65372004), (6, 54476670), (9, 36317780), (10, 32686002), (12, 27238335), (15, 21790668), (17, 19227060), (18, 18158890), (20, 16343001), (30, 10895334), (34, 9613530), (36, 9079445), (45, 7263556), (51, 6409020), (60, 5447667), (68, 4806765), (85, 3845412), (90, 3631778), (102, 3204510), (153, 2136340), (170, 1922706), (180, 1815889), (204, 1602255), (223, 1465740), (255, 1281804), (306, 1068170), (340, 961353), (446, 732870), (479, 682380), (510, 640902), (612, 534085), (669, 488580), (765, 427268), (892, 366435), (958, 341190), (1020, 320451), (1115, 293148), (1338, 244290), (1437, 227460), (1530, 213634), (1916, 170595), (2007, 162860), (2230, 146574), (2395, 136476), (2676, 122145), (2874, 113730), (3060, 106817), (3345, 97716), (3791, 86220), (4014, 81430), (4311, 75820), (4460, 73287), (4790, 68238), (5748, 56865), (6690, 48858), (7185, 45492), (7582, 43110), (8028, 40715), (8143, 40140), (8622, 37910), (9580, 34119), (10035, 32572), (11373, 28740), (13380, 24429), (14370, 22746), (15164, 21555), (16286, 20070), (17244, 18955)]