310102240

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:249

約数の個数: 192

約数和(自身を含む): 881362944

約数和(自身を除く): 571260704

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 43, 47, 56, 70, 80, 86, 94, 112, 137, 140, 160, 172, 188, 215, 224, 235, 274, 280, 301, 329, 344, 376, 430, 470, 548, 560, 602, 658, 685, 688, 752, 860, 940, 959, 1096, 1120, 1204, 1316, 1370, 1376, 1504, 1505, 1645, 1720, 1880, 1918, 2021, 2192, 2408, 2632, 2740, 3010, 3290, 3440, 3760, 3836, 4042, 4384, 4795, 4816, 5264, 5480, 5891, 6020, 6439, 6580, 6880, 7520, 7672, 8084, 9590, 9632, 10105, 10528, 10960, 11782, 12040, 12878, 13160, 14147, 15344, 16168, 19180, 20210, 21920, 23564, 24080, 25756, 26320, 28294, 29455, 30688, 32195, 32336, 38360, 40420, 41237, 45073, 47128, 48160, 51512, 52640, 56588, 58910, 64390, 64672, 70735, 76720, 80840, 82474, 90146, 94256, 103024, 113176, 117820, 128780, 141470, 153440, 161680, 164948, 180292, 188512, 206048, 206185, 225365, 226352, 235640, 257560, 276877, 282940, 323360, 329896, 360584, 412370, 450730, 452704, 471280, 515120, 553754, 565880, 659792, 721168, 824740, 901460, 942560, 1030240, 1107508, 1131760, 1319584, 1384385, 1442336, 1649480, 1802920, 1938139, 2215016, 2263520, 2768770, 3298960, 3605840, 3876278, 4430032, 5537540, 6597920, 7211680, 7752556, 8860064, 9690695, 11075080, 15505112, 19381390, 22150160, 31010224, 38762780, 44300320, 62020448, 77525560, 155051120, 310102240]

約数ペア:

[(1, 310102240), (2, 155051120), (4, 77525560), (5, 62020448), (7, 44300320), (8, 38762780), (10, 31010224), (14, 22150160), (16, 19381390), (20, 15505112), (28, 11075080), (32, 9690695), (35, 8860064), (40, 7752556), (43, 7211680), (47, 6597920), (56, 5537540), (70, 4430032), (80, 3876278), (86, 3605840), (94, 3298960), (112, 2768770), (137, 2263520), (140, 2215016), (160, 1938139), (172, 1802920), (188, 1649480), (215, 1442336), (224, 1384385), (235, 1319584), (274, 1131760), (280, 1107508), (301, 1030240), (329, 942560), (344, 901460), (376, 824740), (430, 721168), (470, 659792), (548, 565880), (560, 553754), (602, 515120), (658, 471280), (685, 452704), (688, 450730), (752, 412370), (860, 360584), (940, 329896), (959, 323360), (1096, 282940), (1120, 276877), (1204, 257560), (1316, 235640), (1370, 226352), (1376, 225365), (1504, 206185), (1505, 206048), (1645, 188512), (1720, 180292), (1880, 164948), (1918, 161680), (2021, 153440), (2192, 141470), (2408, 128780), (2632, 117820), (2740, 113176), (3010, 103024), (3290, 94256), (3440, 90146), (3760, 82474), (3836, 80840), (4042, 76720), (4384, 70735), (4795, 64672), (4816, 64390), (5264, 58910), (5480, 56588), (5891, 52640), (6020, 51512), (6439, 48160), (6580, 47128), (6880, 45073), (7520, 41237), (7672, 40420), (8084, 38360), (9590, 32336), (9632, 32195), (10105, 30688), (10528, 29455), (10960, 28294), (11782, 26320), (12040, 25756), (12878, 24080), (13160, 23564), (14147, 21920), (15344, 20210), (16168, 19180)]