285726560

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{463}}^1$

素因数の和:533

約数の個数: 192

約数和(自身を含む): 841881600

約数和(自身を除く): 556155040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 29, 32, 35, 38, 40, 56, 58, 70, 76, 80, 95, 112, 116, 133, 140, 145, 152, 160, 190, 203, 224, 232, 266, 280, 290, 304, 380, 406, 463, 464, 532, 551, 560, 580, 608, 665, 760, 812, 926, 928, 1015, 1064, 1102, 1120, 1160, 1330, 1520, 1624, 1852, 2030, 2128, 2204, 2315, 2320, 2660, 2755, 3040, 3241, 3248, 3704, 3857, 4060, 4256, 4408, 4630, 4640, 5320, 5510, 6482, 6496, 7408, 7714, 8120, 8797, 8816, 9260, 10640, 11020, 12964, 13427, 14816, 15428, 16205, 16240, 17594, 17632, 18520, 19285, 21280, 22040, 25928, 26854, 30856, 32410, 32480, 35188, 37040, 38570, 43985, 44080, 51856, 53708, 61579, 61712, 64820, 67135, 70376, 74080, 77140, 87970, 88160, 93989, 103712, 107416, 123158, 123424, 129640, 134270, 140752, 154280, 175940, 187978, 214832, 246316, 255113, 259280, 268540, 281504, 307895, 308560, 351880, 375956, 429664, 469945, 492632, 510226, 518560, 537080, 615790, 617120, 703760, 751912, 939890, 985264, 1020452, 1074160, 1231580, 1275565, 1407520, 1503824, 1785791, 1879780, 1970528, 2040904, 2148320, 2463160, 2551130, 3007648, 3571582, 3759560, 4081808, 4926320, 5102260, 7143164, 7519120, 8163616, 8928955, 9852640, 10204520, 14286328, 15038240, 17857910, 20409040, 28572656, 35715820, 40818080, 57145312, 71431640, 142863280, 285726560]

約数ペア:

[(1, 285726560), (2, 142863280), (4, 71431640), (5, 57145312), (7, 40818080), (8, 35715820), (10, 28572656), (14, 20409040), (16, 17857910), (19, 15038240), (20, 14286328), (28, 10204520), (29, 9852640), (32, 8928955), (35, 8163616), (38, 7519120), (40, 7143164), (56, 5102260), (58, 4926320), (70, 4081808), (76, 3759560), (80, 3571582), (95, 3007648), (112, 2551130), (116, 2463160), (133, 2148320), (140, 2040904), (145, 1970528), (152, 1879780), (160, 1785791), (190, 1503824), (203, 1407520), (224, 1275565), (232, 1231580), (266, 1074160), (280, 1020452), (290, 985264), (304, 939890), (380, 751912), (406, 703760), (463, 617120), (464, 615790), (532, 537080), (551, 518560), (560, 510226), (580, 492632), (608, 469945), (665, 429664), (760, 375956), (812, 351880), (926, 308560), (928, 307895), (1015, 281504), (1064, 268540), (1102, 259280), (1120, 255113), (1160, 246316), (1330, 214832), (1520, 187978), (1624, 175940), (1852, 154280), (2030, 140752), (2128, 134270), (2204, 129640), (2315, 123424), (2320, 123158), (2660, 107416), (2755, 103712), (3040, 93989), (3241, 88160), (3248, 87970), (3704, 77140), (3857, 74080), (4060, 70376), (4256, 67135), (4408, 64820), (4630, 61712), (4640, 61579), (5320, 53708), (5510, 51856), (6482, 44080), (6496, 43985), (7408, 38570), (7714, 37040), (8120, 35188), (8797, 32480), (8816, 32410), (9260, 30856), (10640, 26854), (11020, 25928), (12964, 22040), (13427, 21280), (14816, 19285), (15428, 18520), (16205, 17632), (16240, 17594)]