148766520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:278

約数の個数: 256

約数和(自身を含む): 547430400

約数和(自身を除く): 398663880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 29, 30, 31, 35, 40, 42, 56, 58, 60, 62, 70, 84, 87, 93, 105, 116, 120, 124, 140, 145, 155, 168, 174, 186, 197, 203, 210, 217, 232, 248, 280, 290, 310, 348, 372, 394, 406, 420, 434, 435, 465, 580, 591, 609, 620, 651, 696, 744, 788, 812, 840, 868, 870, 899, 930, 985, 1015, 1085, 1160, 1182, 1218, 1240, 1302, 1379, 1576, 1624, 1736, 1740, 1798, 1860, 1970, 2030, 2170, 2364, 2436, 2604, 2697, 2758, 2955, 3045, 3255, 3480, 3596, 3720, 3940, 4060, 4137, 4340, 4495, 4728, 4872, 5208, 5394, 5516, 5713, 5910, 6090, 6107, 6293, 6510, 6895, 7192, 7880, 8120, 8274, 8680, 8990, 10788, 11032, 11426, 11820, 12180, 12214, 12586, 13020, 13485, 13790, 16548, 17139, 17980, 18321, 18879, 20685, 21576, 22852, 23640, 24360, 24428, 25172, 26040, 26970, 27580, 28565, 30535, 31465, 33096, 34278, 35960, 36642, 37758, 39991, 41370, 42749, 45704, 48856, 50344, 53940, 55160, 57130, 61070, 62930, 68556, 73284, 75516, 79982, 82740, 85498, 85695, 91605, 94395, 107880, 114260, 119973, 122140, 125860, 128247, 137112, 146568, 151032, 159964, 165480, 170996, 171390, 177103, 183210, 188790, 199955, 213745, 228520, 239946, 244280, 251720, 256494, 319928, 341992, 342780, 354206, 366420, 377580, 399910, 427490, 479892, 512988, 531309, 599865, 641235, 685560, 708412, 732840, 755160, 799820, 854980, 885515, 959784, 1025976, 1062618, 1199730, 1239721, 1282470, 1416824, 1599640, 1709960, 1771030, 2125236, 2399460, 2479442, 2564940, 2656545, 3542060, 3719163, 4250472, 4798920, 4958884, 5129880, 5313090, 6198605, 7084120, 7438326, 9917768, 10626180, 12397210, 14876652, 18595815, 21252360, 24794420, 29753304, 37191630, 49588840, 74383260, 148766520]

約数ペア:

[(1, 148766520), (2, 74383260), (3, 49588840), (4, 37191630), (5, 29753304), (6, 24794420), (7, 21252360), (8, 18595815), (10, 14876652), (12, 12397210), (14, 10626180), (15, 9917768), (20, 7438326), (21, 7084120), (24, 6198605), (28, 5313090), (29, 5129880), (30, 4958884), (31, 4798920), (35, 4250472), (40, 3719163), (42, 3542060), (56, 2656545), (58, 2564940), (60, 2479442), (62, 2399460), (70, 2125236), (84, 1771030), (87, 1709960), (93, 1599640), (105, 1416824), (116, 1282470), (120, 1239721), (124, 1199730), (140, 1062618), (145, 1025976), (155, 959784), (168, 885515), (174, 854980), (186, 799820), (197, 755160), (203, 732840), (210, 708412), (217, 685560), (232, 641235), (248, 599865), (280, 531309), (290, 512988), (310, 479892), (348, 427490), (372, 399910), (394, 377580), (406, 366420), (420, 354206), (434, 342780), (435, 341992), (465, 319928), (580, 256494), (591, 251720), (609, 244280), (620, 239946), (651, 228520), (696, 213745), (744, 199955), (788, 188790), (812, 183210), (840, 177103), (868, 171390), (870, 170996), (899, 165480), (930, 159964), (985, 151032), (1015, 146568), (1085, 137112), (1160, 128247), (1182, 125860), (1218, 122140), (1240, 119973), (1302, 114260), (1379, 107880), (1576, 94395), (1624, 91605), (1736, 85695), (1740, 85498), (1798, 82740), (1860, 79982), (1970, 75516), (2030, 73284), (2170, 68556), (2364, 62930), (2436, 61070), (2604, 57130), (2697, 55160), (2758, 53940), (2955, 50344), (3045, 48856), (3255, 45704), (3480, 42749), (3596, 41370), (3720, 39991), (3940, 37758), (4060, 36642), (4137, 35960), (4340, 34278), (4495, 33096), (4728, 31465), (4872, 30535), (5208, 28565), (5394, 27580), (5516, 26970), (5713, 26040), (5910, 25172), (6090, 24428), (6107, 24360), (6293, 23640), (6510, 22852), (6895, 21576), (7192, 20685), (7880, 18879), (8120, 18321), (8274, 17980), (8680, 17139), (8990, 16548), (10788, 13790), (11032, 13485), (11426, 13020), (11820, 12586), (12180, 12214)]