28225440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1153}}^1$

素因数の和:1191

約数の個数: 144

約数和(自身を含む): 102073608

約数和(自身を除く): 73848168

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, 1153, 1224, 1360, 1440, 1530, 1632, 2040, 2306, 2448, 2720, 3060, 3459, 4080, 4612, 4896, 5765, 6120, 6918, 8160, 9224, 10377, 11530, 12240, 13836, 17295, 18448, 19601, 20754, 23060, 24480, 27672, 34590, 36896, 39202, 41508, 46120, 51885, 55344, 58803, 69180, 78404, 83016, 92240, 98005, 103770, 110688, 117606, 138360, 156808, 166032, 176409, 184480, 196010, 207540, 235212, 276720, 294015, 313616, 332064, 352818, 392020, 415080, 470424, 553440, 588030, 627232, 705636, 784040, 830160, 882045, 940848, 1176060, 1411272, 1568080, 1660320, 1764090, 1881696, 2352120, 2822544, 3136160, 3528180, 4704240, 5645088, 7056360, 9408480, 14112720, 28225440]

約数ペア:

[(1, 28225440), (2, 14112720), (3, 9408480), (4, 7056360), (5, 5645088), (6, 4704240), (8, 3528180), (9, 3136160), (10, 2822544), (12, 2352120), (15, 1881696), (16, 1764090), (17, 1660320), (18, 1568080), (20, 1411272), (24, 1176060), (30, 940848), (32, 882045), (34, 830160), (36, 784040), (40, 705636), (45, 627232), (48, 588030), (51, 553440), (60, 470424), (68, 415080), (72, 392020), (80, 352818), (85, 332064), (90, 313616), (96, 294015), (102, 276720), (120, 235212), (136, 207540), (144, 196010), (153, 184480), (160, 176409), (170, 166032), (180, 156808), (204, 138360), (240, 117606), (255, 110688), (272, 103770), (288, 98005), (306, 92240), (340, 83016), (360, 78404), (408, 69180), (480, 58803), (510, 55344), (544, 51885), (612, 46120), (680, 41508), (720, 39202), (765, 36896), (816, 34590), (1020, 27672), (1153, 24480), (1224, 23060), (1360, 20754), (1440, 19601), (1530, 18448), (1632, 17295), (2040, 13836), (2306, 12240), (2448, 11530), (2720, 10377), (3060, 9224), (3459, 8160), (4080, 6918), (4612, 6120), (4896, 5765)]