140245920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{337}}^1$

素因数の和:392

約数の個数: 216

約数和(自身を含む): 509906124

約数和(自身を除く): 369660204

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, 289, 306, 337, 340, 360, 408, 480, 510, 544, 578, 612, 674, 680, 720, 765, 816, 867, 1011, 1020, 1156, 1224, 1348, 1360, 1440, 1445, 1530, 1632, 1685, 1734, 2022, 2040, 2312, 2448, 2601, 2696, 2720, 2890, 3033, 3060, 3370, 3468, 4044, 4080, 4335, 4624, 4896, 5055, 5202, 5392, 5729, 5780, 6066, 6120, 6740, 6936, 8088, 8160, 8670, 9248, 10110, 10404, 10784, 11458, 11560, 12132, 12240, 13005, 13480, 13872, 15165, 16176, 17187, 17340, 20220, 20808, 22916, 23120, 24264, 24480, 26010, 26960, 27744, 28645, 30330, 32352, 34374, 34680, 40440, 41616, 45832, 46240, 48528, 51561, 52020, 53920, 57290, 60660, 68748, 69360, 80880, 83232, 85935, 91664, 97056, 97393, 103122, 104040, 114580, 121320, 137496, 138720, 161760, 171870, 183328, 194786, 206244, 208080, 229160, 242640, 257805, 274992, 292179, 343740, 389572, 412488, 416160, 458320, 485280, 486965, 515610, 549984, 584358, 687480, 779144, 824976, 876537, 916640, 973930, 1031220, 1168716, 1374960, 1460895, 1558288, 1649952, 1753074, 1947860, 2062440, 2337432, 2749920, 2921790, 3116576, 3506148, 3895720, 4124880, 4382685, 4674864, 5843580, 7012296, 7791440, 8249760, 8765370, 9349728, 11687160, 14024592, 15582880, 17530740, 23374320, 28049184, 35061480, 46748640, 70122960, 140245920]

約数ペア:

[(1, 140245920), (2, 70122960), (3, 46748640), (4, 35061480), (5, 28049184), (6, 23374320), (8, 17530740), (9, 15582880), (10, 14024592), (12, 11687160), (15, 9349728), (16, 8765370), (17, 8249760), (18, 7791440), (20, 7012296), (24, 5843580), (30, 4674864), (32, 4382685), (34, 4124880), (36, 3895720), (40, 3506148), (45, 3116576), (48, 2921790), (51, 2749920), (60, 2337432), (68, 2062440), (72, 1947860), (80, 1753074), (85, 1649952), (90, 1558288), (96, 1460895), (102, 1374960), (120, 1168716), (136, 1031220), (144, 973930), (153, 916640), (160, 876537), (170, 824976), (180, 779144), (204, 687480), (240, 584358), (255, 549984), (272, 515610), (288, 486965), (289, 485280), (306, 458320), (337, 416160), (340, 412488), (360, 389572), (408, 343740), (480, 292179), (510, 274992), (544, 257805), (578, 242640), (612, 229160), (674, 208080), (680, 206244), (720, 194786), (765, 183328), (816, 171870), (867, 161760), (1011, 138720), (1020, 137496), (1156, 121320), (1224, 114580), (1348, 104040), (1360, 103122), (1440, 97393), (1445, 97056), (1530, 91664), (1632, 85935), (1685, 83232), (1734, 80880), (2022, 69360), (2040, 68748), (2312, 60660), (2448, 57290), (2601, 53920), (2696, 52020), (2720, 51561), (2890, 48528), (3033, 46240), (3060, 45832), (3370, 41616), (3468, 40440), (4044, 34680), (4080, 34374), (4335, 32352), (4624, 30330), (4896, 28645), (5055, 27744), (5202, 26960), (5392, 26010), (5729, 24480), (5780, 24264), (6066, 23120), (6120, 22916), (6740, 20808), (6936, 20220), (8088, 17340), (8160, 17187), (8670, 16176), (9248, 15165), (10110, 13872), (10404, 13480), (10784, 13005), (11458, 12240), (11560, 12132)]