28176480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1151}}^1$

素因数の和:1189

約数の個数: 144

約数和(自身を含む): 101896704

約数和(自身を除く): 73720224

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, 68, 72, 80, 85, 90, 96, 102, 120, 136, 144, 153, 160, 170, 180, 204, 240, 255, 272, 288, 306, 340, 360, 408, 480, 510, 544, 612, 680, 720, 765, 816, 1020, 1151, 1224, 1360, 1440, 1530, 1632, 2040, 2302, 2448, 2720, 3060, 3453, 4080, 4604, 4896, 5755, 6120, 6906, 8160, 9208, 10359, 11510, 12240, 13812, 17265, 18416, 19567, 20718, 23020, 24480, 27624, 34530, 36832, 39134, 41436, 46040, 51795, 55248, 58701, 69060, 78268, 82872, 92080, 97835, 103590, 110496, 117402, 138120, 156536, 165744, 176103, 184160, 195670, 207180, 234804, 276240, 293505, 313072, 331488, 352206, 391340, 414360, 469608, 552480, 587010, 626144, 704412, 782680, 828720, 880515, 939216, 1174020, 1408824, 1565360, 1657440, 1761030, 1878432, 2348040, 2817648, 3130720, 3522060, 4696080, 5635296, 7044120, 9392160, 14088240, 28176480]

約数ペア:

[(1, 28176480), (2, 14088240), (3, 9392160), (4, 7044120), (5, 5635296), (6, 4696080), (8, 3522060), (9, 3130720), (10, 2817648), (12, 2348040), (15, 1878432), (16, 1761030), (17, 1657440), (18, 1565360), (20, 1408824), (24, 1174020), (30, 939216), (32, 880515), (34, 828720), (36, 782680), (40, 704412), (45, 626144), (48, 587010), (51, 552480), (60, 469608), (68, 414360), (72, 391340), (80, 352206), (85, 331488), (90, 313072), (96, 293505), (102, 276240), (120, 234804), (136, 207180), (144, 195670), (153, 184160), (160, 176103), (170, 165744), (180, 156536), (204, 138120), (240, 117402), (255, 110496), (272, 103590), (288, 97835), (306, 92080), (340, 82872), (360, 78268), (408, 69060), (480, 58701), (510, 55248), (544, 51795), (612, 46040), (680, 41436), (720, 39134), (765, 36832), (816, 34530), (1020, 27624), (1151, 24480), (1224, 23020), (1360, 20718), (1440, 19567), (1530, 18416), (1632, 17265), (2040, 13812), (2302, 12240), (2448, 11510), (2720, 10359), (3060, 9208), (3453, 8160), (4080, 6906), (4604, 6120), (4896, 5755)]