181327440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{907}}^1$

素因数の和:954

約数の個数: 240

約数和(自身を含む): 693116352

約数和(自身を除く): 511788912

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 48, 49, 51, 56, 60, 68, 70, 80, 84, 85, 98, 102, 105, 112, 119, 120, 136, 140, 147, 168, 170, 196, 204, 210, 238, 240, 245, 255, 272, 280, 294, 336, 340, 357, 392, 408, 420, 476, 490, 510, 560, 588, 595, 680, 714, 735, 784, 816, 833, 840, 907, 952, 980, 1020, 1176, 1190, 1360, 1428, 1470, 1666, 1680, 1785, 1814, 1904, 1960, 2040, 2352, 2380, 2499, 2721, 2856, 2940, 3332, 3570, 3628, 3920, 4080, 4165, 4535, 4760, 4998, 5442, 5712, 5880, 6349, 6664, 7140, 7256, 8330, 9070, 9520, 9996, 10884, 11760, 12495, 12698, 13328, 13605, 14280, 14512, 15419, 16660, 18140, 19047, 19992, 21768, 24990, 25396, 27210, 28560, 30838, 31745, 33320, 36280, 38094, 39984, 43536, 44443, 46257, 49980, 50792, 54420, 61676, 63490, 66640, 72560, 76188, 77095, 88886, 92514, 95235, 99960, 101584, 107933, 108840, 123352, 126980, 133329, 152376, 154190, 177772, 185028, 190470, 199920, 215866, 217680, 222215, 231285, 246704, 253960, 266658, 304752, 308380, 323799, 355544, 370056, 380940, 431732, 444430, 462570, 507920, 533316, 539665, 616760, 647598, 666645, 711088, 740112, 755531, 761880, 863464, 888860, 925140, 1066632, 1079330, 1233520, 1295196, 1333290, 1511062, 1523760, 1618995, 1726928, 1777720, 1850280, 2133264, 2158660, 2266593, 2590392, 2666580, 3022124, 3237990, 3555440, 3700560, 3777655, 4317320, 4533186, 5180784, 5333160, 6044248, 6475980, 7555310, 8634640, 9066372, 10666320, 11332965, 12088496, 12951960, 15110620, 18132744, 22665930, 25903920, 30221240, 36265488, 45331860, 60442480, 90663720, 181327440]

約数ペア:

[(1, 181327440), (2, 90663720), (3, 60442480), (4, 45331860), (5, 36265488), (6, 30221240), (7, 25903920), (8, 22665930), (10, 18132744), (12, 15110620), (14, 12951960), (15, 12088496), (16, 11332965), (17, 10666320), (20, 9066372), (21, 8634640), (24, 7555310), (28, 6475980), (30, 6044248), (34, 5333160), (35, 5180784), (40, 4533186), (42, 4317320), (48, 3777655), (49, 3700560), (51, 3555440), (56, 3237990), (60, 3022124), (68, 2666580), (70, 2590392), (80, 2266593), (84, 2158660), (85, 2133264), (98, 1850280), (102, 1777720), (105, 1726928), (112, 1618995), (119, 1523760), (120, 1511062), (136, 1333290), (140, 1295196), (147, 1233520), (168, 1079330), (170, 1066632), (196, 925140), (204, 888860), (210, 863464), (238, 761880), (240, 755531), (245, 740112), (255, 711088), (272, 666645), (280, 647598), (294, 616760), (336, 539665), (340, 533316), (357, 507920), (392, 462570), (408, 444430), (420, 431732), (476, 380940), (490, 370056), (510, 355544), (560, 323799), (588, 308380), (595, 304752), (680, 266658), (714, 253960), (735, 246704), (784, 231285), (816, 222215), (833, 217680), (840, 215866), (907, 199920), (952, 190470), (980, 185028), (1020, 177772), (1176, 154190), (1190, 152376), (1360, 133329), (1428, 126980), (1470, 123352), (1666, 108840), (1680, 107933), (1785, 101584), (1814, 99960), (1904, 95235), (1960, 92514), (2040, 88886), (2352, 77095), (2380, 76188), (2499, 72560), (2721, 66640), (2856, 63490), (2940, 61676), (3332, 54420), (3570, 50792), (3628, 49980), (3920, 46257), (4080, 44443), (4165, 43536), (4535, 39984), (4760, 38094), (4998, 36280), (5442, 33320), (5712, 31745), (5880, 30838), (6349, 28560), (6664, 27210), (7140, 25396), (7256, 24990), (8330, 21768), (9070, 19992), (9520, 19047), (9996, 18140), (10884, 16660), (11760, 15419), (12495, 14512), (12698, 14280), (13328, 13605)]