1262759680

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{293}}^1$

素因数の和:371

約数の個数: 288

約数和(自身を含む): 3836375424

約数和(自身を除く): 2573615744

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 37, 40, 52, 56, 64, 65, 70, 74, 80, 91, 104, 112, 128, 130, 140, 148, 160, 182, 185, 208, 224, 256, 259, 260, 280, 293, 296, 320, 364, 370, 416, 448, 455, 481, 518, 520, 560, 586, 592, 640, 728, 740, 832, 896, 910, 962, 1036, 1040, 1120, 1172, 1184, 1280, 1295, 1456, 1465, 1480, 1664, 1792, 1820, 1924, 2051, 2072, 2080, 2240, 2344, 2368, 2405, 2590, 2912, 2930, 2960, 3328, 3367, 3640, 3809, 3848, 4102, 4144, 4160, 4480, 4688, 4736, 4810, 5180, 5824, 5860, 5920, 6734, 7280, 7618, 7696, 8204, 8288, 8320, 8960, 9376, 9472, 9620, 10255, 10360, 10841, 11648, 11720, 11840, 13468, 14560, 15236, 15392, 16408, 16576, 16640, 16835, 18752, 19045, 19240, 20510, 20720, 21682, 23296, 23440, 23680, 26663, 26936, 29120, 30472, 30784, 32816, 33152, 33670, 37504, 38090, 38480, 41020, 41440, 43364, 46880, 47360, 53326, 53872, 54205, 58240, 60944, 61568, 65632, 66304, 67340, 75008, 75887, 76180, 76960, 82040, 82880, 86728, 93760, 106652, 107744, 108410, 116480, 121888, 123136, 131264, 133315, 134680, 140933, 151774, 152360, 153920, 164080, 165760, 173456, 187520, 213304, 215488, 216820, 243776, 262528, 266630, 269360, 281866, 303548, 304720, 307840, 328160, 331520, 346912, 375040, 379435, 426608, 430976, 433640, 487552, 525056, 533260, 538720, 563732, 607096, 609440, 615680, 656320, 693824, 704665, 758870, 853216, 861952, 867280, 975104, 986531, 1066520, 1077440, 1127464, 1214192, 1218880, 1312640, 1387648, 1409330, 1517740, 1706432, 1734560, 1973062, 2133040, 2154880, 2254928, 2428384, 2437760, 2625280, 2775296, 2818660, 3035480, 3412864, 3469120, 3946124, 4266080, 4309760, 4509856, 4856768, 4875520, 4932655, 5637320, 6070960, 6825728, 6938240, 7892248, 8532160, 9019712, 9713536, 9865310, 11274640, 12141920, 13876480, 15784496, 17064320, 18039424, 19427072, 19730620, 22549280, 24283840, 31568992, 34128640, 36078848, 39461240, 45098560, 48567680, 63137984, 78922480, 90197120, 97135360, 126275968, 157844960, 180394240, 252551936, 315689920, 631379840, 1262759680]

約数ペア:

[(1, 1262759680), (2, 631379840), (4, 315689920), (5, 252551936), (7, 180394240), (8, 157844960), (10, 126275968), (13, 97135360), (14, 90197120), (16, 78922480), (20, 63137984), (26, 48567680), (28, 45098560), (32, 39461240), (35, 36078848), (37, 34128640), (40, 31568992), (52, 24283840), (56, 22549280), (64, 19730620), (65, 19427072), (70, 18039424), (74, 17064320), (80, 15784496), (91, 13876480), (104, 12141920), (112, 11274640), (128, 9865310), (130, 9713536), (140, 9019712), (148, 8532160), (160, 7892248), (182, 6938240), (185, 6825728), (208, 6070960), (224, 5637320), (256, 4932655), (259, 4875520), (260, 4856768), (280, 4509856), (293, 4309760), (296, 4266080), (320, 3946124), (364, 3469120), (370, 3412864), (416, 3035480), (448, 2818660), (455, 2775296), (481, 2625280), (518, 2437760), (520, 2428384), (560, 2254928), (586, 2154880), (592, 2133040), (640, 1973062), (728, 1734560), (740, 1706432), (832, 1517740), (896, 1409330), (910, 1387648), (962, 1312640), (1036, 1218880), (1040, 1214192), (1120, 1127464), (1172, 1077440), (1184, 1066520), (1280, 986531), (1295, 975104), (1456, 867280), (1465, 861952), (1480, 853216), (1664, 758870), (1792, 704665), (1820, 693824), (1924, 656320), (2051, 615680), (2072, 609440), (2080, 607096), (2240, 563732), (2344, 538720), (2368, 533260), (2405, 525056), (2590, 487552), (2912, 433640), (2930, 430976), (2960, 426608), (3328, 379435), (3367, 375040), (3640, 346912), (3809, 331520), (3848, 328160), (4102, 307840), (4144, 304720), (4160, 303548), (4480, 281866), (4688, 269360), (4736, 266630), (4810, 262528), (5180, 243776), (5824, 216820), (5860, 215488), (5920, 213304), (6734, 187520), (7280, 173456), (7618, 165760), (7696, 164080), (8204, 153920), (8288, 152360), (8320, 151774), (8960, 140933), (9376, 134680), (9472, 133315), (9620, 131264), (10255, 123136), (10360, 121888), (10841, 116480), (11648, 108410), (11720, 107744), (11840, 106652), (13468, 93760), (14560, 86728), (15236, 82880), (15392, 82040), (16408, 76960), (16576, 76180), (16640, 75887), (16835, 75008), (18752, 67340), (19045, 66304), (19240, 65632), (20510, 61568), (20720, 60944), (21682, 58240), (23296, 54205), (23440, 53872), (23680, 53326), (26663, 47360), (26936, 46880), (29120, 43364), (30472, 41440), (30784, 41020), (32816, 38480), (33152, 38090), (33670, 37504)]