297698520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{197}}^1\times {\mathrm{257}}^1$

素因数の和:482

約数の個数: 192

約数和(自身を含む): 1048243680

約数和(自身を除く): 750545160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 197, 210, 245, 257, 280, 294, 392, 394, 420, 490, 514, 588, 591, 735, 771, 788, 840, 980, 985, 1028, 1176, 1182, 1285, 1379, 1470, 1542, 1576, 1799, 1960, 1970, 2056, 2364, 2570, 2758, 2940, 2955, 3084, 3598, 3855, 3940, 4137, 4728, 5140, 5397, 5516, 5880, 5910, 6168, 6895, 7196, 7710, 7880, 8274, 8995, 9653, 10280, 10794, 11032, 11820, 12593, 13790, 14392, 15420, 16548, 17990, 19306, 20685, 21588, 23640, 25186, 26985, 27580, 28959, 30840, 33096, 35980, 37779, 38612, 41370, 43176, 48265, 50372, 50629, 53970, 55160, 57918, 62965, 71960, 75558, 77224, 82740, 96530, 100744, 101258, 107940, 115836, 125930, 144795, 151116, 151887, 165480, 188895, 193060, 202516, 215880, 231672, 251860, 253145, 289590, 302232, 303774, 354403, 377790, 386120, 405032, 503720, 506290, 579180, 607548, 708806, 755580, 759435, 1012580, 1063209, 1158360, 1215096, 1417612, 1511160, 1518870, 1772015, 2025160, 2126418, 2480821, 2835224, 3037740, 3544030, 4252836, 4961642, 5316045, 6075480, 7088060, 7442463, 8505672, 9923284, 10632090, 12404105, 14176120, 14884926, 19846568, 21264180, 24808210, 29769852, 37212315, 42528360, 49616420, 59539704, 74424630, 99232840, 148849260, 297698520]

約数ペア:

[(1, 297698520), (2, 148849260), (3, 99232840), (4, 74424630), (5, 59539704), (6, 49616420), (7, 42528360), (8, 37212315), (10, 29769852), (12, 24808210), (14, 21264180), (15, 19846568), (20, 14884926), (21, 14176120), (24, 12404105), (28, 10632090), (30, 9923284), (35, 8505672), (40, 7442463), (42, 7088060), (49, 6075480), (56, 5316045), (60, 4961642), (70, 4252836), (84, 3544030), (98, 3037740), (105, 2835224), (120, 2480821), (140, 2126418), (147, 2025160), (168, 1772015), (196, 1518870), (197, 1511160), (210, 1417612), (245, 1215096), (257, 1158360), (280, 1063209), (294, 1012580), (392, 759435), (394, 755580), (420, 708806), (490, 607548), (514, 579180), (588, 506290), (591, 503720), (735, 405032), (771, 386120), (788, 377790), (840, 354403), (980, 303774), (985, 302232), (1028, 289590), (1176, 253145), (1182, 251860), (1285, 231672), (1379, 215880), (1470, 202516), (1542, 193060), (1576, 188895), (1799, 165480), (1960, 151887), (1970, 151116), (2056, 144795), (2364, 125930), (2570, 115836), (2758, 107940), (2940, 101258), (2955, 100744), (3084, 96530), (3598, 82740), (3855, 77224), (3940, 75558), (4137, 71960), (4728, 62965), (5140, 57918), (5397, 55160), (5516, 53970), (5880, 50629), (5910, 50372), (6168, 48265), (6895, 43176), (7196, 41370), (7710, 38612), (7880, 37779), (8274, 35980), (8995, 33096), (9653, 30840), (10280, 28959), (10794, 27580), (11032, 26985), (11820, 25186), (12593, 23640), (13790, 21588), (14392, 20685), (15420, 19306), (16548, 17990)]