1009956640

素因数分解:

$2^5\times 5^1\times 7^4\times {\mathrm{11}}^1\times {\mathrm{239}}^1$

素因数の和:293

約数の個数: 240

約数和(自身を含む): 3049280640

約数和(自身を除く): 2039324000

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 49, 55, 56, 70, 77, 80, 88, 98, 110, 112, 140, 154, 160, 176, 196, 220, 224, 239, 245, 280, 308, 343, 352, 385, 392, 440, 478, 490, 539, 560, 616, 686, 770, 784, 880, 956, 980, 1078, 1120, 1195, 1232, 1372, 1540, 1568, 1673, 1715, 1760, 1912, 1960, 2156, 2390, 2401, 2464, 2629, 2695, 2744, 3080, 3346, 3430, 3773, 3824, 3920, 4312, 4780, 4802, 5258, 5390, 5488, 6160, 6692, 6860, 7546, 7648, 7840, 8365, 8624, 9560, 9604, 10516, 10780, 10976, 11711, 12005, 12320, 13145, 13384, 13720, 15092, 16730, 17248, 18403, 18865, 19120, 19208, 21032, 21560, 23422, 24010, 26290, 26411, 26768, 27440, 30184, 33460, 36806, 37730, 38240, 38416, 42064, 43120, 46844, 48020, 52580, 52822, 53536, 54880, 58555, 60368, 66920, 73612, 75460, 76832, 81977, 84128, 86240, 92015, 93688, 96040, 105160, 105644, 117110, 120736, 128821, 132055, 133840, 147224, 150920, 163954, 184030, 187376, 192080, 210320, 211288, 234220, 257642, 264110, 267680, 294448, 301840, 327908, 368060, 374752, 384160, 409885, 420640, 422576, 468440, 515284, 528220, 573839, 588896, 603680, 644105, 655816, 736120, 819770, 845152, 901747, 936880, 1030568, 1056440, 1147678, 1288210, 1311632, 1472240, 1639540, 1803494, 1873760, 2061136, 2112880, 2295356, 2576420, 2623264, 2869195, 2944480, 3279080, 3606988, 4122272, 4225760, 4508735, 4590712, 5152840, 5738390, 6312229, 6558160, 7213976, 9017470, 9181424, 10305680, 11476780, 12624458, 13116320, 14427952, 18034940, 18362848, 20611360, 22953560, 25248916, 28855904, 31561145, 36069880, 45907120, 50497832, 63122290, 72139760, 91814240, 100995664, 126244580, 144279520, 201991328, 252489160, 504978320, 1009956640]

約数ペア:

[(1, 1009956640), (2, 504978320), (4, 252489160), (5, 201991328), (7, 144279520), (8, 126244580), (10, 100995664), (11, 91814240), (14, 72139760), (16, 63122290), (20, 50497832), (22, 45907120), (28, 36069880), (32, 31561145), (35, 28855904), (40, 25248916), (44, 22953560), (49, 20611360), (55, 18362848), (56, 18034940), (70, 14427952), (77, 13116320), (80, 12624458), (88, 11476780), (98, 10305680), (110, 9181424), (112, 9017470), (140, 7213976), (154, 6558160), (160, 6312229), (176, 5738390), (196, 5152840), (220, 4590712), (224, 4508735), (239, 4225760), (245, 4122272), (280, 3606988), (308, 3279080), (343, 2944480), (352, 2869195), (385, 2623264), (392, 2576420), (440, 2295356), (478, 2112880), (490, 2061136), (539, 1873760), (560, 1803494), (616, 1639540), (686, 1472240), (770, 1311632), (784, 1288210), (880, 1147678), (956, 1056440), (980, 1030568), (1078, 936880), (1120, 901747), (1195, 845152), (1232, 819770), (1372, 736120), (1540, 655816), (1568, 644105), (1673, 603680), (1715, 588896), (1760, 573839), (1912, 528220), (1960, 515284), (2156, 468440), (2390, 422576), (2401, 420640), (2464, 409885), (2629, 384160), (2695, 374752), (2744, 368060), (3080, 327908), (3346, 301840), (3430, 294448), (3773, 267680), (3824, 264110), (3920, 257642), (4312, 234220), (4780, 211288), (4802, 210320), (5258, 192080), (5390, 187376), (5488, 184030), (6160, 163954), (6692, 150920), (6860, 147224), (7546, 133840), (7648, 132055), (7840, 128821), (8365, 120736), (8624, 117110), (9560, 105644), (9604, 105160), (10516, 96040), (10780, 93688), (10976, 92015), (11711, 86240), (12005, 84128), (12320, 81977), (13145, 76832), (13384, 75460), (13720, 73612), (15092, 66920), (16730, 60368), (17248, 58555), (18403, 54880), (18865, 53536), (19120, 52822), (19208, 52580), (21032, 48020), (21560, 46844), (23422, 43120), (24010, 42064), (26290, 38416), (26411, 38240), (26768, 37730), (27440, 36806), (30184, 33460)]