1208956560

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{251}}^1$

素因数の和:382

約数の個数: 320

約数和(自身を含む): 4463714304

約数和(自身を除く): 3254757744

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 47, 48, 56, 60, 61, 70, 80, 84, 94, 105, 112, 120, 122, 140, 141, 168, 183, 188, 210, 235, 240, 244, 251, 280, 282, 305, 329, 336, 366, 376, 420, 427, 470, 488, 502, 560, 564, 610, 658, 705, 732, 752, 753, 840, 854, 915, 940, 976, 987, 1004, 1128, 1220, 1255, 1281, 1316, 1410, 1464, 1506, 1645, 1680, 1708, 1757, 1830, 1880, 1974, 2008, 2135, 2256, 2440, 2510, 2562, 2632, 2820, 2867, 2928, 3012, 3290, 3416, 3514, 3660, 3760, 3765, 3948, 4016, 4270, 4880, 4935, 5020, 5124, 5264, 5271, 5640, 5734, 6024, 6405, 6580, 6832, 7028, 7320, 7530, 7896, 8540, 8601, 8785, 9870, 10040, 10248, 10542, 11280, 11468, 11797, 12048, 12810, 13160, 14056, 14335, 14640, 15060, 15311, 15792, 17080, 17202, 17570, 19740, 20069, 20080, 20496, 21084, 22936, 23594, 25620, 26320, 26355, 28112, 28670, 30120, 30622, 34160, 34404, 35140, 35391, 39480, 40138, 42168, 43005, 45872, 45933, 47188, 51240, 52710, 57340, 58985, 60207, 60240, 61244, 68808, 70280, 70782, 76555, 78960, 80276, 82579, 84336, 86010, 91866, 94376, 100345, 102480, 105420, 107177, 114680, 117970, 120414, 122488, 137616, 140560, 141564, 153110, 160552, 165158, 172020, 176955, 183732, 188752, 200690, 210840, 214354, 229360, 229665, 235940, 240828, 244976, 247737, 283128, 301035, 306220, 321104, 321531, 330316, 344040, 353910, 367464, 401380, 412895, 421680, 428708, 459330, 471880, 481656, 495474, 535885, 566256, 602070, 612440, 643062, 660632, 688080, 707820, 719617, 734928, 802760, 825790, 857416, 918660, 943760, 963312, 990948, 1071770, 1204140, 1224880, 1238685, 1286124, 1321264, 1415640, 1439234, 1605520, 1607655, 1651580, 1714832, 1837320, 1981896, 2143540, 2158851, 2408280, 2477370, 2572248, 2831280, 2878468, 3215310, 3303160, 3598085, 3674640, 3963792, 4287080, 4317702, 4816560, 4954740, 5037319, 5144496, 5756936, 6430620, 6606320, 7196170, 8574160, 8635404, 9909480, 10074638, 10794255, 11513872, 12861240, 14392340, 15111957, 17270808, 19818960, 20149276, 21588510, 25186595, 25722480, 28784680, 30223914, 34541616, 40298552, 43177020, 50373190, 57569360, 60447828, 75559785, 80597104, 86354040, 100746380, 120895656, 151119570, 172708080, 201492760, 241791312, 302239140, 402985520, 604478280, 1208956560]

約数ペア:

[(1, 1208956560), (2, 604478280), (3, 402985520), (4, 302239140), (5, 241791312), (6, 201492760), (7, 172708080), (8, 151119570), (10, 120895656), (12, 100746380), (14, 86354040), (15, 80597104), (16, 75559785), (20, 60447828), (21, 57569360), (24, 50373190), (28, 43177020), (30, 40298552), (35, 34541616), (40, 30223914), (42, 28784680), (47, 25722480), (48, 25186595), (56, 21588510), (60, 20149276), (61, 19818960), (70, 17270808), (80, 15111957), (84, 14392340), (94, 12861240), (105, 11513872), (112, 10794255), (120, 10074638), (122, 9909480), (140, 8635404), (141, 8574160), (168, 7196170), (183, 6606320), (188, 6430620), (210, 5756936), (235, 5144496), (240, 5037319), (244, 4954740), (251, 4816560), (280, 4317702), (282, 4287080), (305, 3963792), (329, 3674640), (336, 3598085), (366, 3303160), (376, 3215310), (420, 2878468), (427, 2831280), (470, 2572248), (488, 2477370), (502, 2408280), (560, 2158851), (564, 2143540), (610, 1981896), (658, 1837320), (705, 1714832), (732, 1651580), (752, 1607655), (753, 1605520), (840, 1439234), (854, 1415640), (915, 1321264), (940, 1286124), (976, 1238685), (987, 1224880), (1004, 1204140), (1128, 1071770), (1220, 990948), (1255, 963312), (1281, 943760), (1316, 918660), (1410, 857416), (1464, 825790), (1506, 802760), (1645, 734928), (1680, 719617), (1708, 707820), (1757, 688080), (1830, 660632), (1880, 643062), (1974, 612440), (2008, 602070), (2135, 566256), (2256, 535885), (2440, 495474), (2510, 481656), (2562, 471880), (2632, 459330), (2820, 428708), (2867, 421680), (2928, 412895), (3012, 401380), (3290, 367464), (3416, 353910), (3514, 344040), (3660, 330316), (3760, 321531), (3765, 321104), (3948, 306220), (4016, 301035), (4270, 283128), (4880, 247737), (4935, 244976), (5020, 240828), (5124, 235940), (5264, 229665), (5271, 229360), (5640, 214354), (5734, 210840), (6024, 200690), (6405, 188752), (6580, 183732), (6832, 176955), (7028, 172020), (7320, 165158), (7530, 160552), (7896, 153110), (8540, 141564), (8601, 140560), (8785, 137616), (9870, 122488), (10040, 120414), (10248, 117970), (10542, 114680), (11280, 107177), (11468, 105420), (11797, 102480), (12048, 100345), (12810, 94376), (13160, 91866), (14056, 86010), (14335, 84336), (14640, 82579), (15060, 80276), (15311, 78960), (15792, 76555), (17080, 70782), (17202, 70280), (17570, 68808), (19740, 61244), (20069, 60240), (20080, 60207), (20496, 58985), (21084, 57340), (22936, 52710), (23594, 51240), (25620, 47188), (26320, 45933), (26355, 45872), (28112, 43005), (28670, 42168), (30120, 40138), (30622, 39480), (34160, 35391), (34404, 35140)]