857184720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{151}}^1$

素因数の和:314

約数の個数: 320

約数和(自身を含む): 3184558080

約数和(自身を除く): 2327373360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 105, 109, 112, 120, 124, 140, 151, 155, 168, 186, 210, 217, 218, 240, 248, 280, 302, 310, 327, 336, 372, 420, 434, 436, 453, 465, 496, 545, 560, 604, 620, 651, 654, 744, 755, 763, 840, 868, 872, 906, 930, 1057, 1085, 1090, 1208, 1240, 1302, 1308, 1488, 1510, 1526, 1635, 1680, 1736, 1744, 1812, 1860, 2114, 2170, 2180, 2265, 2289, 2416, 2480, 2604, 2616, 3020, 3052, 3171, 3255, 3270, 3379, 3472, 3624, 3720, 3815, 4228, 4340, 4360, 4530, 4578, 4681, 5208, 5232, 5285, 6040, 6104, 6342, 6510, 6540, 6758, 7248, 7440, 7630, 8456, 8680, 8720, 9060, 9156, 9362, 10137, 10416, 10570, 11445, 12080, 12208, 12684, 13020, 13080, 13516, 14043, 15260, 15855, 16459, 16895, 16912, 17360, 18120, 18312, 18724, 20274, 21140, 22890, 23405, 23653, 25368, 26040, 26160, 27032, 28086, 30520, 31710, 32767, 32918, 33790, 36240, 36624, 37448, 40548, 42280, 45780, 46810, 47306, 49377, 50685, 50736, 52080, 54064, 56172, 61040, 63420, 65534, 65836, 67580, 70215, 70959, 74896, 81096, 82295, 84560, 91560, 93620, 94612, 98301, 98754, 101370, 112344, 115213, 118265, 126840, 131068, 131672, 135160, 140430, 141918, 162192, 163835, 164590, 183120, 187240, 189224, 196602, 197508, 202740, 224688, 230426, 236530, 246885, 253680, 262136, 263344, 270320, 280860, 283836, 327670, 329180, 345639, 354795, 374480, 378448, 393204, 395016, 405480, 460852, 473060, 491505, 493770, 510229, 524272, 561720, 567672, 576065, 655340, 658360, 691278, 709590, 786408, 790032, 810960, 921704, 946120, 983010, 987540, 1020458, 1123440, 1135344, 1152130, 1310680, 1316720, 1382556, 1419180, 1530687, 1572816, 1728195, 1843408, 1892240, 1966020, 1975080, 2040916, 2304260, 2551145, 2621360, 2765112, 2838360, 3061374, 3456390, 3571603, 3932040, 3950160, 4081832, 4608520, 5102290, 5530224, 5676720, 6122748, 6912780, 7143206, 7653435, 7864080, 8163664, 9217040, 10204580, 10714809, 12245496, 13825560, 14286412, 15306870, 17858015, 20409160, 21429618, 24490992, 27651120, 28572824, 30613740, 35716030, 40818320, 42859236, 53574045, 57145648, 61227480, 71432060, 85718472, 107148090, 122454960, 142864120, 171436944, 214296180, 285728240, 428592360, 857184720]

約数ペア:

[(1, 857184720), (2, 428592360), (3, 285728240), (4, 214296180), (5, 171436944), (6, 142864120), (7, 122454960), (8, 107148090), (10, 85718472), (12, 71432060), (14, 61227480), (15, 57145648), (16, 53574045), (20, 42859236), (21, 40818320), (24, 35716030), (28, 30613740), (30, 28572824), (31, 27651120), (35, 24490992), (40, 21429618), (42, 20409160), (48, 17858015), (56, 15306870), (60, 14286412), (62, 13825560), (70, 12245496), (80, 10714809), (84, 10204580), (93, 9217040), (105, 8163664), (109, 7864080), (112, 7653435), (120, 7143206), (124, 6912780), (140, 6122748), (151, 5676720), (155, 5530224), (168, 5102290), (186, 4608520), (210, 4081832), (217, 3950160), (218, 3932040), (240, 3571603), (248, 3456390), (280, 3061374), (302, 2838360), (310, 2765112), (327, 2621360), (336, 2551145), (372, 2304260), (420, 2040916), (434, 1975080), (436, 1966020), (453, 1892240), (465, 1843408), (496, 1728195), (545, 1572816), (560, 1530687), (604, 1419180), (620, 1382556), (651, 1316720), (654, 1310680), (744, 1152130), (755, 1135344), (763, 1123440), (840, 1020458), (868, 987540), (872, 983010), (906, 946120), (930, 921704), (1057, 810960), (1085, 790032), (1090, 786408), (1208, 709590), (1240, 691278), (1302, 658360), (1308, 655340), (1488, 576065), (1510, 567672), (1526, 561720), (1635, 524272), (1680, 510229), (1736, 493770), (1744, 491505), (1812, 473060), (1860, 460852), (2114, 405480), (2170, 395016), (2180, 393204), (2265, 378448), (2289, 374480), (2416, 354795), (2480, 345639), (2604, 329180), (2616, 327670), (3020, 283836), (3052, 280860), (3171, 270320), (3255, 263344), (3270, 262136), (3379, 253680), (3472, 246885), (3624, 236530), (3720, 230426), (3815, 224688), (4228, 202740), (4340, 197508), (4360, 196602), (4530, 189224), (4578, 187240), (4681, 183120), (5208, 164590), (5232, 163835), (5285, 162192), (6040, 141918), (6104, 140430), (6342, 135160), (6510, 131672), (6540, 131068), (6758, 126840), (7248, 118265), (7440, 115213), (7630, 112344), (8456, 101370), (8680, 98754), (8720, 98301), (9060, 94612), (9156, 93620), (9362, 91560), (10137, 84560), (10416, 82295), (10570, 81096), (11445, 74896), (12080, 70959), (12208, 70215), (12684, 67580), (13020, 65836), (13080, 65534), (13516, 63420), (14043, 61040), (15260, 56172), (15855, 54064), (16459, 52080), (16895, 50736), (16912, 50685), (17360, 49377), (18120, 47306), (18312, 46810), (18724, 45780), (20274, 42280), (21140, 40548), (22890, 37448), (23405, 36624), (23653, 36240), (25368, 33790), (26040, 32918), (26160, 32767), (27032, 31710), (28086, 30520)]