438149040

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1$

素因数の和:280

約数の個数: 320

約数和(自身を含む): 1645608960

約数和(自身を除く): 1207459920

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, 47, 48, 56, 60, 62, 70, 80, 84, 93, 94, 105, 112, 120, 124, 140, 141, 155, 168, 179, 186, 188, 210, 217, 235, 240, 248, 280, 282, 310, 329, 336, 358, 372, 376, 420, 434, 465, 470, 496, 537, 560, 564, 620, 651, 658, 705, 716, 744, 752, 840, 868, 895, 930, 940, 987, 1074, 1085, 1128, 1240, 1253, 1302, 1316, 1410, 1432, 1457, 1488, 1645, 1680, 1736, 1790, 1860, 1880, 1974, 2148, 2170, 2256, 2480, 2506, 2604, 2632, 2685, 2820, 2864, 2914, 3255, 3290, 3472, 3580, 3720, 3759, 3760, 3948, 4296, 4340, 4371, 4935, 5012, 5208, 5264, 5370, 5549, 5640, 5828, 6265, 6510, 6580, 7160, 7285, 7440, 7518, 7896, 8413, 8592, 8680, 8742, 9870, 10024, 10199, 10416, 10740, 11098, 11280, 11656, 12530, 13020, 13160, 14320, 14570, 15036, 15792, 16647, 16826, 17360, 17484, 18795, 19740, 20048, 20398, 21480, 21855, 22196, 23312, 25060, 25239, 26040, 26320, 27745, 29140, 30072, 30597, 33294, 33652, 34968, 37590, 38843, 39480, 40796, 42065, 42960, 43710, 44392, 50120, 50478, 50995, 52080, 55490, 58280, 58891, 60144, 61194, 66588, 67304, 69936, 75180, 77686, 78960, 81592, 83235, 84130, 87420, 88784, 100240, 100956, 101990, 110980, 116529, 116560, 117782, 122388, 126195, 133176, 134608, 150360, 152985, 155372, 163184, 166470, 168260, 174840, 176673, 194215, 201912, 203980, 221960, 233058, 235564, 244776, 252390, 260803, 266352, 294455, 300720, 305970, 310744, 332940, 336520, 349680, 353346, 388430, 403824, 407960, 443920, 466116, 471128, 489552, 504780, 521606, 582645, 588910, 611940, 621488, 665880, 673040, 706692, 776860, 782409, 815920, 883365, 932232, 942256, 1009560, 1043212, 1165290, 1177820, 1223880, 1304015, 1331760, 1413384, 1553720, 1564818, 1766730, 1825621, 1864464, 2019120, 2086424, 2330580, 2355640, 2447760, 2608030, 2826768, 3107440, 3129636, 3533460, 3651242, 3912045, 4172848, 4661160, 4711280, 5216060, 5476863, 6259272, 7066920, 7302484, 7824090, 9128105, 9322320, 10432120, 10953726, 12518544, 14133840, 14604968, 15648180, 18256210, 20864240, 21907452, 27384315, 29209936, 31296360, 36512420, 43814904, 54768630, 62592720, 73024840, 87629808, 109537260, 146049680, 219074520, 438149040]

約数ペア:

[(1, 438149040), (2, 219074520), (3, 146049680), (4, 109537260), (5, 87629808), (6, 73024840), (7, 62592720), (8, 54768630), (10, 43814904), (12, 36512420), (14, 31296360), (15, 29209936), (16, 27384315), (20, 21907452), (21, 20864240), (24, 18256210), (28, 15648180), (30, 14604968), (31, 14133840), (35, 12518544), (40, 10953726), (42, 10432120), (47, 9322320), (48, 9128105), (56, 7824090), (60, 7302484), (62, 7066920), (70, 6259272), (80, 5476863), (84, 5216060), (93, 4711280), (94, 4661160), (105, 4172848), (112, 3912045), (120, 3651242), (124, 3533460), (140, 3129636), (141, 3107440), (155, 2826768), (168, 2608030), (179, 2447760), (186, 2355640), (188, 2330580), (210, 2086424), (217, 2019120), (235, 1864464), (240, 1825621), (248, 1766730), (280, 1564818), (282, 1553720), (310, 1413384), (329, 1331760), (336, 1304015), (358, 1223880), (372, 1177820), (376, 1165290), (420, 1043212), (434, 1009560), (465, 942256), (470, 932232), (496, 883365), (537, 815920), (560, 782409), (564, 776860), (620, 706692), (651, 673040), (658, 665880), (705, 621488), (716, 611940), (744, 588910), (752, 582645), (840, 521606), (868, 504780), (895, 489552), (930, 471128), (940, 466116), (987, 443920), (1074, 407960), (1085, 403824), (1128, 388430), (1240, 353346), (1253, 349680), (1302, 336520), (1316, 332940), (1410, 310744), (1432, 305970), (1457, 300720), (1488, 294455), (1645, 266352), (1680, 260803), (1736, 252390), (1790, 244776), (1860, 235564), (1880, 233058), (1974, 221960), (2148, 203980), (2170, 201912), (2256, 194215), (2480, 176673), (2506, 174840), (2604, 168260), (2632, 166470), (2685, 163184), (2820, 155372), (2864, 152985), (2914, 150360), (3255, 134608), (3290, 133176), (3472, 126195), (3580, 122388), (3720, 117782), (3759, 116560), (3760, 116529), (3948, 110980), (4296, 101990), (4340, 100956), (4371, 100240), (4935, 88784), (5012, 87420), (5208, 84130), (5264, 83235), (5370, 81592), (5549, 78960), (5640, 77686), (5828, 75180), (6265, 69936), (6510, 67304), (6580, 66588), (7160, 61194), (7285, 60144), (7440, 58891), (7518, 58280), (7896, 55490), (8413, 52080), (8592, 50995), (8680, 50478), (8742, 50120), (9870, 44392), (10024, 43710), (10199, 42960), (10416, 42065), (10740, 40796), (11098, 39480), (11280, 38843), (11656, 37590), (12530, 34968), (13020, 33652), (13160, 33294), (14320, 30597), (14570, 30072), (15036, 29140), (15792, 27745), (16647, 26320), (16826, 26040), (17360, 25239), (17484, 25060), (18795, 23312), (19740, 22196), (20048, 21855), (20398, 21480)]