48788640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1993}}^1$

素因数の和:2031

約数の個数: 144

約数和(自身を含む): 176373288

約数和(自身を除く): 127584648

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, 1224, 1360, 1440, 1530, 1632, 1993, 2040, 2448, 2720, 3060, 3986, 4080, 4896, 5979, 6120, 7972, 8160, 9965, 11958, 12240, 15944, 17937, 19930, 23916, 24480, 29895, 31888, 33881, 35874, 39860, 47832, 59790, 63776, 67762, 71748, 79720, 89685, 95664, 101643, 119580, 135524, 143496, 159440, 169405, 179370, 191328, 203286, 239160, 271048, 286992, 304929, 318880, 338810, 358740, 406572, 478320, 508215, 542096, 573984, 609858, 677620, 717480, 813144, 956640, 1016430, 1084192, 1219716, 1355240, 1434960, 1524645, 1626288, 2032860, 2439432, 2710480, 2869920, 3049290, 3252576, 4065720, 4878864, 5420960, 6098580, 8131440, 9757728, 12197160, 16262880, 24394320, 48788640]

約数ペア:

[(1, 48788640), (2, 24394320), (3, 16262880), (4, 12197160), (5, 9757728), (6, 8131440), (8, 6098580), (9, 5420960), (10, 4878864), (12, 4065720), (15, 3252576), (16, 3049290), (17, 2869920), (18, 2710480), (20, 2439432), (24, 2032860), (30, 1626288), (32, 1524645), (34, 1434960), (36, 1355240), (40, 1219716), (45, 1084192), (48, 1016430), (51, 956640), (60, 813144), (68, 717480), (72, 677620), (80, 609858), (85, 573984), (90, 542096), (96, 508215), (102, 478320), (120, 406572), (136, 358740), (144, 338810), (153, 318880), (160, 304929), (170, 286992), (180, 271048), (204, 239160), (240, 203286), (255, 191328), (272, 179370), (288, 169405), (306, 159440), (340, 143496), (360, 135524), (408, 119580), (480, 101643), (510, 95664), (544, 89685), (612, 79720), (680, 71748), (720, 67762), (765, 63776), (816, 59790), (1020, 47832), (1224, 39860), (1360, 35874), (1440, 33881), (1530, 31888), (1632, 29895), (1993, 24480), (2040, 23916), (2448, 19930), (2720, 17937), (3060, 15944), (3986, 12240), (4080, 11958), (4896, 9965), (5979, 8160), (6120, 7972)]