1290876720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1093}}^1$

素因数の和:1172

約数の個数: 320

約数和(自身を含む): 4948730880

約数和(自身を除く): 3657854160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 37, 38, 40, 42, 48, 56, 57, 60, 70, 74, 76, 80, 84, 95, 105, 111, 112, 114, 120, 133, 140, 148, 152, 168, 185, 190, 210, 222, 228, 240, 259, 266, 280, 285, 296, 304, 336, 370, 380, 399, 420, 444, 456, 518, 532, 555, 560, 570, 592, 665, 703, 740, 760, 777, 798, 840, 888, 912, 1036, 1064, 1093, 1110, 1140, 1295, 1330, 1406, 1480, 1520, 1554, 1596, 1680, 1776, 1995, 2072, 2109, 2128, 2186, 2220, 2280, 2590, 2660, 2812, 2960, 3108, 3192, 3279, 3515, 3885, 3990, 4144, 4218, 4372, 4440, 4560, 4921, 5180, 5320, 5465, 5624, 6216, 6384, 6558, 7030, 7651, 7770, 7980, 8436, 8744, 8880, 9842, 10360, 10545, 10640, 10930, 11248, 12432, 13116, 14060, 14763, 15302, 15540, 15960, 16395, 16872, 17488, 19684, 20720, 20767, 21090, 21860, 22953, 24605, 26232, 28120, 29526, 30604, 31080, 31920, 32790, 33744, 38255, 39368, 40441, 41534, 42180, 43720, 45906, 49210, 52464, 56240, 59052, 61208, 62160, 62301, 65580, 73815, 76510, 78736, 80882, 83068, 84360, 87440, 91812, 98420, 103835, 114765, 118104, 121323, 122416, 124602, 131160, 145369, 147630, 153020, 161764, 166136, 168720, 183624, 196840, 202205, 207670, 229530, 236208, 242646, 249204, 262320, 283087, 290738, 295260, 306040, 311505, 323528, 332272, 367248, 393680, 404410, 415340, 436107, 459060, 485292, 498408, 566174, 581476, 590520, 606615, 612080, 623010, 647056, 726845, 768379, 808820, 830680, 849261, 872214, 918120, 970584, 996816, 1132348, 1162952, 1181040, 1213230, 1246020, 1415435, 1453690, 1536758, 1617640, 1661360, 1698522, 1744428, 1836240, 1941168, 2180535, 2264696, 2305137, 2325904, 2426460, 2492040, 2830870, 2907380, 3073516, 3235280, 3397044, 3488856, 3841895, 4246305, 4361070, 4529392, 4610274, 4852920, 4984080, 5378653, 5661740, 5814760, 6147032, 6794088, 6977712, 7683790, 8492610, 8722140, 9220548, 9705840, 10757306, 11323480, 11525685, 11629520, 12294064, 13588176, 15367580, 16135959, 16985220, 17444280, 18441096, 21514612, 22646960, 23051370, 26893265, 30735160, 32271918, 33970440, 34888560, 36882192, 43029224, 46102740, 53786530, 61470320, 64543836, 67940880, 80679795, 86058448, 92205480, 107573060, 129087672, 161359590, 184410960, 215146120, 258175344, 322719180, 430292240, 645438360, 1290876720]

約数ペア:

[(1, 1290876720), (2, 645438360), (3, 430292240), (4, 322719180), (5, 258175344), (6, 215146120), (7, 184410960), (8, 161359590), (10, 129087672), (12, 107573060), (14, 92205480), (15, 86058448), (16, 80679795), (19, 67940880), (20, 64543836), (21, 61470320), (24, 53786530), (28, 46102740), (30, 43029224), (35, 36882192), (37, 34888560), (38, 33970440), (40, 32271918), (42, 30735160), (48, 26893265), (56, 23051370), (57, 22646960), (60, 21514612), (70, 18441096), (74, 17444280), (76, 16985220), (80, 16135959), (84, 15367580), (95, 13588176), (105, 12294064), (111, 11629520), (112, 11525685), (114, 11323480), (120, 10757306), (133, 9705840), (140, 9220548), (148, 8722140), (152, 8492610), (168, 7683790), (185, 6977712), (190, 6794088), (210, 6147032), (222, 5814760), (228, 5661740), (240, 5378653), (259, 4984080), (266, 4852920), (280, 4610274), (285, 4529392), (296, 4361070), (304, 4246305), (336, 3841895), (370, 3488856), (380, 3397044), (399, 3235280), (420, 3073516), (444, 2907380), (456, 2830870), (518, 2492040), (532, 2426460), (555, 2325904), (560, 2305137), (570, 2264696), (592, 2180535), (665, 1941168), (703, 1836240), (740, 1744428), (760, 1698522), (777, 1661360), (798, 1617640), (840, 1536758), (888, 1453690), (912, 1415435), (1036, 1246020), (1064, 1213230), (1093, 1181040), (1110, 1162952), (1140, 1132348), (1295, 996816), (1330, 970584), (1406, 918120), (1480, 872214), (1520, 849261), (1554, 830680), (1596, 808820), (1680, 768379), (1776, 726845), (1995, 647056), (2072, 623010), (2109, 612080), (2128, 606615), (2186, 590520), (2220, 581476), (2280, 566174), (2590, 498408), (2660, 485292), (2812, 459060), (2960, 436107), (3108, 415340), (3192, 404410), (3279, 393680), (3515, 367248), (3885, 332272), (3990, 323528), (4144, 311505), (4218, 306040), (4372, 295260), (4440, 290738), (4560, 283087), (4921, 262320), (5180, 249204), (5320, 242646), (5465, 236208), (5624, 229530), (6216, 207670), (6384, 202205), (6558, 196840), (7030, 183624), (7651, 168720), (7770, 166136), (7980, 161764), (8436, 153020), (8744, 147630), (8880, 145369), (9842, 131160), (10360, 124602), (10545, 122416), (10640, 121323), (10930, 118104), (11248, 114765), (12432, 103835), (13116, 98420), (14060, 91812), (14763, 87440), (15302, 84360), (15540, 83068), (15960, 80882), (16395, 78736), (16872, 76510), (17488, 73815), (19684, 65580), (20720, 62301), (20767, 62160), (21090, 61208), (21860, 59052), (22953, 56240), (24605, 52464), (26232, 49210), (28120, 45906), (29526, 43720), (30604, 42180), (31080, 41534), (31920, 40441), (32790, 39368), (33744, 38255)]