245435120

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1$

素因数の和:200

約数の個数: 240

約数和(自身を含む): 732810240

約数和(自身を除く): 487375120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 29, 34, 35, 40, 49, 56, 58, 68, 70, 80, 85, 98, 112, 116, 119, 127, 136, 140, 145, 170, 196, 203, 232, 238, 245, 254, 272, 280, 290, 340, 392, 406, 464, 476, 490, 493, 508, 560, 580, 595, 635, 680, 784, 812, 833, 889, 952, 980, 986, 1015, 1016, 1160, 1190, 1270, 1360, 1421, 1624, 1666, 1778, 1904, 1960, 1972, 2030, 2032, 2159, 2320, 2380, 2465, 2540, 2842, 3248, 3332, 3451, 3556, 3683, 3920, 3944, 4060, 4165, 4318, 4445, 4760, 4930, 5080, 5684, 6223, 6664, 6902, 7105, 7112, 7366, 7888, 8120, 8330, 8636, 8890, 9520, 9860, 10160, 10795, 11368, 12446, 13328, 13804, 14210, 14224, 14732, 15113, 16240, 16660, 17255, 17272, 17780, 18415, 19720, 21590, 22736, 24157, 24892, 25781, 27608, 28420, 29464, 30226, 31115, 33320, 34510, 34544, 35560, 36830, 39440, 43180, 48314, 49784, 51562, 55216, 56840, 58928, 60452, 62230, 62611, 66640, 69020, 71120, 73660, 75565, 86360, 96628, 99568, 103124, 105791, 113680, 120785, 120904, 124460, 125222, 128905, 138040, 147320, 151130, 172720, 180467, 193256, 206248, 211582, 241570, 241808, 248920, 250444, 257810, 276080, 294640, 302260, 313055, 360934, 386512, 412496, 423164, 438277, 483140, 497840, 500888, 515620, 528955, 604520, 626110, 721868, 846328, 876554, 902335, 966280, 1001776, 1031240, 1057910, 1209040, 1252220, 1443736, 1692656, 1753108, 1804670, 1932560, 2062480, 2115820, 2191385, 2504440, 2887472, 3067939, 3506216, 3609340, 4231640, 4382770, 5008880, 6135878, 7012432, 7218680, 8463280, 8765540, 12271756, 14437360, 15339695, 17531080, 24543512, 30679390, 35062160, 49087024, 61358780, 122717560, 245435120]

約数ペア:

[(1, 245435120), (2, 122717560), (4, 61358780), (5, 49087024), (7, 35062160), (8, 30679390), (10, 24543512), (14, 17531080), (16, 15339695), (17, 14437360), (20, 12271756), (28, 8765540), (29, 8463280), (34, 7218680), (35, 7012432), (40, 6135878), (49, 5008880), (56, 4382770), (58, 4231640), (68, 3609340), (70, 3506216), (80, 3067939), (85, 2887472), (98, 2504440), (112, 2191385), (116, 2115820), (119, 2062480), (127, 1932560), (136, 1804670), (140, 1753108), (145, 1692656), (170, 1443736), (196, 1252220), (203, 1209040), (232, 1057910), (238, 1031240), (245, 1001776), (254, 966280), (272, 902335), (280, 876554), (290, 846328), (340, 721868), (392, 626110), (406, 604520), (464, 528955), (476, 515620), (490, 500888), (493, 497840), (508, 483140), (560, 438277), (580, 423164), (595, 412496), (635, 386512), (680, 360934), (784, 313055), (812, 302260), (833, 294640), (889, 276080), (952, 257810), (980, 250444), (986, 248920), (1015, 241808), (1016, 241570), (1160, 211582), (1190, 206248), (1270, 193256), (1360, 180467), (1421, 172720), (1624, 151130), (1666, 147320), (1778, 138040), (1904, 128905), (1960, 125222), (1972, 124460), (2030, 120904), (2032, 120785), (2159, 113680), (2320, 105791), (2380, 103124), (2465, 99568), (2540, 96628), (2842, 86360), (3248, 75565), (3332, 73660), (3451, 71120), (3556, 69020), (3683, 66640), (3920, 62611), (3944, 62230), (4060, 60452), (4165, 58928), (4318, 56840), (4445, 55216), (4760, 51562), (4930, 49784), (5080, 48314), (5684, 43180), (6223, 39440), (6664, 36830), (6902, 35560), (7105, 34544), (7112, 34510), (7366, 33320), (7888, 31115), (8120, 30226), (8330, 29464), (8636, 28420), (8890, 27608), (9520, 25781), (9860, 24892), (10160, 24157), (10795, 22736), (11368, 21590), (12446, 19720), (13328, 18415), (13804, 17780), (14210, 17272), (14224, 17255), (14732, 16660), (15113, 16240)]