317126160

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1993}}^1$

素因数の和:2042

約数の個数: 240

約数和(自身を含む): 1215015984

約数和(自身を除く): 897889824

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 26, 30, 34, 36, 39, 40, 45, 48, 51, 52, 60, 65, 68, 72, 78, 80, 85, 90, 102, 104, 117, 120, 130, 136, 144, 153, 156, 170, 180, 195, 204, 208, 221, 234, 240, 255, 260, 272, 306, 312, 340, 360, 390, 408, 442, 468, 510, 520, 585, 612, 624, 663, 680, 720, 765, 780, 816, 884, 936, 1020, 1040, 1105, 1170, 1224, 1326, 1360, 1530, 1560, 1768, 1872, 1989, 1993, 2040, 2210, 2340, 2448, 2652, 3060, 3120, 3315, 3536, 3978, 3986, 4080, 4420, 4680, 5304, 5979, 6120, 6630, 7956, 7972, 8840, 9360, 9945, 9965, 10608, 11958, 12240, 13260, 15912, 15944, 17680, 17937, 19890, 19930, 23916, 25909, 26520, 29895, 31824, 31888, 33881, 35874, 39780, 39860, 47832, 51818, 53040, 59790, 67762, 71748, 77727, 79560, 79720, 89685, 95664, 101643, 103636, 119580, 129545, 135524, 143496, 155454, 159120, 159440, 169405, 179370, 203286, 207272, 233181, 239160, 259090, 271048, 286992, 304929, 310908, 338810, 358740, 388635, 406572, 414544, 440453, 466362, 478320, 508215, 518180, 542096, 609858, 621816, 677620, 717480, 777270, 813144, 880906, 932724, 1016430, 1036360, 1165905, 1219716, 1243632, 1321359, 1355240, 1434960, 1524645, 1554540, 1626288, 1761812, 1865448, 2032860, 2072720, 2202265, 2331810, 2439432, 2642718, 2710480, 3049290, 3109080, 3523624, 3730896, 3964077, 4065720, 4404530, 4663620, 4878864, 5285436, 6098580, 6218160, 6606795, 7047248, 7928154, 8131440, 8809060, 9327240, 10570872, 12197160, 13213590, 15856308, 17618120, 18654480, 19820385, 21141744, 24394320, 26427180, 31712616, 35236240, 39640770, 52854360, 63425232, 79281540, 105708720, 158563080, 317126160]

約数ペア:

[(1, 317126160), (2, 158563080), (3, 105708720), (4, 79281540), (5, 63425232), (6, 52854360), (8, 39640770), (9, 35236240), (10, 31712616), (12, 26427180), (13, 24394320), (15, 21141744), (16, 19820385), (17, 18654480), (18, 17618120), (20, 15856308), (24, 13213590), (26, 12197160), (30, 10570872), (34, 9327240), (36, 8809060), (39, 8131440), (40, 7928154), (45, 7047248), (48, 6606795), (51, 6218160), (52, 6098580), (60, 5285436), (65, 4878864), (68, 4663620), (72, 4404530), (78, 4065720), (80, 3964077), (85, 3730896), (90, 3523624), (102, 3109080), (104, 3049290), (117, 2710480), (120, 2642718), (130, 2439432), (136, 2331810), (144, 2202265), (153, 2072720), (156, 2032860), (170, 1865448), (180, 1761812), (195, 1626288), (204, 1554540), (208, 1524645), (221, 1434960), (234, 1355240), (240, 1321359), (255, 1243632), (260, 1219716), (272, 1165905), (306, 1036360), (312, 1016430), (340, 932724), (360, 880906), (390, 813144), (408, 777270), (442, 717480), (468, 677620), (510, 621816), (520, 609858), (585, 542096), (612, 518180), (624, 508215), (663, 478320), (680, 466362), (720, 440453), (765, 414544), (780, 406572), (816, 388635), (884, 358740), (936, 338810), (1020, 310908), (1040, 304929), (1105, 286992), (1170, 271048), (1224, 259090), (1326, 239160), (1360, 233181), (1530, 207272), (1560, 203286), (1768, 179370), (1872, 169405), (1989, 159440), (1993, 159120), (2040, 155454), (2210, 143496), (2340, 135524), (2448, 129545), (2652, 119580), (3060, 103636), (3120, 101643), (3315, 95664), (3536, 89685), (3978, 79720), (3986, 79560), (4080, 77727), (4420, 71748), (4680, 67762), (5304, 59790), (5979, 53040), (6120, 51818), (6630, 47832), (7956, 39860), (7972, 39780), (8840, 35874), (9360, 33881), (9945, 31888), (9965, 31824), (10608, 29895), (11958, 26520), (12240, 25909), (13260, 23916), (15912, 19930), (15944, 19890), (17680, 17937)]