1221635520

素因数分解:

$2^6\times 3^4\times 5^1\times 7^1\times {\mathrm{6733}}^1$

素因数の和:6769

約数の個数: 280

約数和(自身を含む): 4967106144

約数和(自身を除く): 3745470624

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 162, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 324, 336, 360, 378, 405, 420, 432, 448, 480, 504, 540, 560, 567, 576, 630, 648, 672, 720, 756, 810, 840, 864, 945, 960, 1008, 1080, 1120, 1134, 1260, 1296, 1344, 1440, 1512, 1620, 1680, 1728, 1890, 2016, 2160, 2240, 2268, 2520, 2592, 2835, 2880, 3024, 3240, 3360, 3780, 4032, 4320, 4536, 5040, 5184, 5670, 6048, 6480, 6720, 6733, 7560, 8640, 9072, 10080, 11340, 12096, 12960, 13466, 15120, 18144, 20160, 20199, 22680, 25920, 26932, 30240, 33665, 36288, 40398, 45360, 47131, 53864, 60480, 60597, 67330, 80796, 90720, 94262, 100995, 107728, 121194, 134660, 141393, 161592, 181440, 181791, 188524, 201990, 215456, 235655, 242388, 269320, 282786, 302985, 323184, 363582, 377048, 403980, 424179, 430912, 471310, 484776, 538640, 545373, 565572, 605970, 646368, 706965, 727164, 754096, 807960, 848358, 908955, 942620, 969552, 1077280, 1090746, 1131144, 1211940, 1272537, 1292736, 1413930, 1454328, 1508192, 1615920, 1696716, 1817910, 1885240, 1939104, 2120895, 2154560, 2181492, 2262288, 2423880, 2545074, 2726865, 2827860, 2908656, 3016384, 3231840, 3393432, 3635820, 3770480, 3817611, 3878208, 4241790, 4362984, 4524576, 4847760, 5090148, 5453730, 5655720, 5817312, 6362685, 6463680, 6786864, 7271640, 7540960, 7635222, 8483580, 8725968, 9049152, 9695520, 10180296, 10907460, 11311440, 11634624, 12725370, 13573728, 14543280, 15081920, 15270444, 16967160, 17451936, 19088055, 19391040, 20360592, 21814920, 22622880, 25450740, 27147456, 29086560, 30540888, 33934320, 34903872, 38176110, 40721184, 43629840, 45245760, 50901480, 58173120, 61081776, 67868640, 76352220, 81442368, 87259680, 101802960, 122163552, 135737280, 152704440, 174519360, 203605920, 244327104, 305408880, 407211840, 610817760, 1221635520]

約数ペア:

[(1, 1221635520), (2, 610817760), (3, 407211840), (4, 305408880), (5, 244327104), (6, 203605920), (7, 174519360), (8, 152704440), (9, 135737280), (10, 122163552), (12, 101802960), (14, 87259680), (15, 81442368), (16, 76352220), (18, 67868640), (20, 61081776), (21, 58173120), (24, 50901480), (27, 45245760), (28, 43629840), (30, 40721184), (32, 38176110), (35, 34903872), (36, 33934320), (40, 30540888), (42, 29086560), (45, 27147456), (48, 25450740), (54, 22622880), (56, 21814920), (60, 20360592), (63, 19391040), (64, 19088055), (70, 17451936), (72, 16967160), (80, 15270444), (81, 15081920), (84, 14543280), (90, 13573728), (96, 12725370), (105, 11634624), (108, 11311440), (112, 10907460), (120, 10180296), (126, 9695520), (135, 9049152), (140, 8725968), (144, 8483580), (160, 7635222), (162, 7540960), (168, 7271640), (180, 6786864), (189, 6463680), (192, 6362685), (210, 5817312), (216, 5655720), (224, 5453730), (240, 5090148), (252, 4847760), (270, 4524576), (280, 4362984), (288, 4241790), (315, 3878208), (320, 3817611), (324, 3770480), (336, 3635820), (360, 3393432), (378, 3231840), (405, 3016384), (420, 2908656), (432, 2827860), (448, 2726865), (480, 2545074), (504, 2423880), (540, 2262288), (560, 2181492), (567, 2154560), (576, 2120895), (630, 1939104), (648, 1885240), (672, 1817910), (720, 1696716), (756, 1615920), (810, 1508192), (840, 1454328), (864, 1413930), (945, 1292736), (960, 1272537), (1008, 1211940), (1080, 1131144), (1120, 1090746), (1134, 1077280), (1260, 969552), (1296, 942620), (1344, 908955), (1440, 848358), (1512, 807960), (1620, 754096), (1680, 727164), (1728, 706965), (1890, 646368), (2016, 605970), (2160, 565572), (2240, 545373), (2268, 538640), (2520, 484776), (2592, 471310), (2835, 430912), (2880, 424179), (3024, 403980), (3240, 377048), (3360, 363582), (3780, 323184), (4032, 302985), (4320, 282786), (4536, 269320), (5040, 242388), (5184, 235655), (5670, 215456), (6048, 201990), (6480, 188524), (6720, 181791), (6733, 181440), (7560, 161592), (8640, 141393), (9072, 134660), (10080, 121194), (11340, 107728), (12096, 100995), (12960, 94262), (13466, 90720), (15120, 80796), (18144, 67330), (20160, 60597), (20199, 60480), (22680, 53864), (25920, 47131), (26932, 45360), (30240, 40398), (33665, 36288)]