139968480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{1009}}^1$

素因数の和:1061

約数の個数: 144

約数和(自身を含む): 468825840

約数和(自身を除く): 328857360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 85, 96, 102, 120, 136, 160, 170, 204, 240, 255, 272, 289, 340, 408, 480, 510, 544, 578, 680, 816, 867, 1009, 1020, 1156, 1360, 1445, 1632, 1734, 2018, 2040, 2312, 2720, 2890, 3027, 3468, 4036, 4080, 4335, 4624, 5045, 5780, 6054, 6936, 8072, 8160, 8670, 9248, 10090, 11560, 12108, 13872, 15135, 16144, 17153, 17340, 20180, 23120, 24216, 27744, 30270, 32288, 34306, 34680, 40360, 46240, 48432, 51459, 60540, 68612, 69360, 80720, 85765, 96864, 102918, 121080, 137224, 138720, 161440, 171530, 205836, 242160, 257295, 274448, 291601, 343060, 411672, 484320, 514590, 548896, 583202, 686120, 823344, 874803, 1029180, 1166404, 1372240, 1458005, 1646688, 1749606, 2058360, 2332808, 2744480, 2916010, 3499212, 4116720, 4374015, 4665616, 5832020, 6998424, 8233440, 8748030, 9331232, 11664040, 13996848, 17496060, 23328080, 27993696, 34992120, 46656160, 69984240, 139968480]

約数ペア:

[(1, 139968480), (2, 69984240), (3, 46656160), (4, 34992120), (5, 27993696), (6, 23328080), (8, 17496060), (10, 13996848), (12, 11664040), (15, 9331232), (16, 8748030), (17, 8233440), (20, 6998424), (24, 5832020), (30, 4665616), (32, 4374015), (34, 4116720), (40, 3499212), (48, 2916010), (51, 2744480), (60, 2332808), (68, 2058360), (80, 1749606), (85, 1646688), (96, 1458005), (102, 1372240), (120, 1166404), (136, 1029180), (160, 874803), (170, 823344), (204, 686120), (240, 583202), (255, 548896), (272, 514590), (289, 484320), (340, 411672), (408, 343060), (480, 291601), (510, 274448), (544, 257295), (578, 242160), (680, 205836), (816, 171530), (867, 161440), (1009, 138720), (1020, 137224), (1156, 121080), (1360, 102918), (1445, 96864), (1632, 85765), (1734, 80720), (2018, 69360), (2040, 68612), (2312, 60540), (2720, 51459), (2890, 48432), (3027, 46240), (3468, 40360), (4036, 34680), (4080, 34306), (4335, 32288), (4624, 30270), (5045, 27744), (5780, 24216), (6054, 23120), (6936, 20180), (8072, 17340), (8160, 17153), (8670, 16144), (9248, 15135), (10090, 13872), (11560, 12108)]