314638720

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{239}}^1$

素因数の和:297

約数の個数: 192

約数和(自身を含む): 879076800

約数和(自身を除く): 564438080

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 64, 68, 80, 85, 88, 110, 121, 128, 136, 160, 170, 176, 187, 220, 239, 242, 272, 320, 340, 352, 374, 440, 478, 484, 544, 605, 640, 680, 704, 748, 880, 935, 956, 968, 1088, 1195, 1210, 1360, 1408, 1496, 1760, 1870, 1912, 1936, 2057, 2176, 2390, 2420, 2629, 2720, 2992, 3520, 3740, 3824, 3872, 4063, 4114, 4780, 4840, 5258, 5440, 5984, 7040, 7480, 7648, 7744, 8126, 8228, 9560, 9680, 10285, 10516, 10880, 11968, 13145, 14960, 15296, 15488, 16252, 16456, 19120, 19360, 20315, 20570, 21032, 23936, 26290, 28919, 29920, 30592, 32504, 32912, 38240, 38720, 40630, 41140, 42064, 44693, 52580, 57838, 59840, 65008, 65824, 76480, 77440, 81260, 82280, 84128, 89386, 105160, 115676, 119680, 130016, 131648, 144595, 152960, 162520, 164560, 168256, 178772, 210320, 223465, 231352, 260032, 263296, 289190, 325040, 329120, 336512, 357544, 420640, 446930, 462704, 491623, 520064, 578380, 650080, 658240, 715088, 841280, 893860, 925408, 983246, 1156760, 1300160, 1316480, 1430176, 1682560, 1787720, 1850816, 1966492, 2313520, 2458115, 2600320, 2860352, 3575440, 3701632, 3932984, 4627040, 4916230, 5720704, 7150880, 7865968, 9254080, 9832460, 14301760, 15731936, 18508160, 19664920, 28603520, 31463872, 39329840, 62927744, 78659680, 157319360, 314638720]

約数ペア:

[(1, 314638720), (2, 157319360), (4, 78659680), (5, 62927744), (8, 39329840), (10, 31463872), (11, 28603520), (16, 19664920), (17, 18508160), (20, 15731936), (22, 14301760), (32, 9832460), (34, 9254080), (40, 7865968), (44, 7150880), (55, 5720704), (64, 4916230), (68, 4627040), (80, 3932984), (85, 3701632), (88, 3575440), (110, 2860352), (121, 2600320), (128, 2458115), (136, 2313520), (160, 1966492), (170, 1850816), (176, 1787720), (187, 1682560), (220, 1430176), (239, 1316480), (242, 1300160), (272, 1156760), (320, 983246), (340, 925408), (352, 893860), (374, 841280), (440, 715088), (478, 658240), (484, 650080), (544, 578380), (605, 520064), (640, 491623), (680, 462704), (704, 446930), (748, 420640), (880, 357544), (935, 336512), (956, 329120), (968, 325040), (1088, 289190), (1195, 263296), (1210, 260032), (1360, 231352), (1408, 223465), (1496, 210320), (1760, 178772), (1870, 168256), (1912, 164560), (1936, 162520), (2057, 152960), (2176, 144595), (2390, 131648), (2420, 130016), (2629, 119680), (2720, 115676), (2992, 105160), (3520, 89386), (3740, 84128), (3824, 82280), (3872, 81260), (4063, 77440), (4114, 76480), (4780, 65824), (4840, 65008), (5258, 59840), (5440, 57838), (5984, 52580), (7040, 44693), (7480, 42064), (7648, 41140), (7744, 40630), (8126, 38720), (8228, 38240), (9560, 32912), (9680, 32504), (10285, 30592), (10516, 29920), (10880, 28919), (11968, 26290), (13145, 23936), (14960, 21032), (15296, 20570), (15488, 20315), (16252, 19360), (16456, 19120)]