390348160

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{683}}^1$

素因数の和:768

約数の個数: 128

約数和(自身を含む): 1004659200

約数和(自身を除く): 614311040

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 47, 64, 76, 80, 94, 95, 128, 152, 160, 188, 190, 235, 304, 320, 376, 380, 470, 608, 640, 683, 752, 760, 893, 940, 1216, 1366, 1504, 1520, 1786, 1880, 2432, 2732, 3008, 3040, 3415, 3572, 3760, 4465, 5464, 6016, 6080, 6830, 7144, 7520, 8930, 10928, 12160, 12977, 13660, 14288, 15040, 17860, 21856, 25954, 27320, 28576, 30080, 32101, 35720, 43712, 51908, 54640, 57152, 64202, 64885, 71440, 87424, 103816, 109280, 114304, 128404, 129770, 142880, 160505, 207632, 218560, 256808, 259540, 285760, 321010, 415264, 437120, 513616, 519080, 571520, 609919, 642020, 830528, 1027232, 1038160, 1219838, 1284040, 1661056, 2054464, 2076320, 2439676, 2568080, 3049595, 4108928, 4152640, 4879352, 5136160, 6099190, 8305280, 9758704, 10272320, 12198380, 19517408, 20544640, 24396760, 39034816, 48793520, 78069632, 97587040, 195174080, 390348160]

約数ペア:

[(1, 390348160), (2, 195174080), (4, 97587040), (5, 78069632), (8, 48793520), (10, 39034816), (16, 24396760), (19, 20544640), (20, 19517408), (32, 12198380), (38, 10272320), (40, 9758704), (47, 8305280), (64, 6099190), (76, 5136160), (80, 4879352), (94, 4152640), (95, 4108928), (128, 3049595), (152, 2568080), (160, 2439676), (188, 2076320), (190, 2054464), (235, 1661056), (304, 1284040), (320, 1219838), (376, 1038160), (380, 1027232), (470, 830528), (608, 642020), (640, 609919), (683, 571520), (752, 519080), (760, 513616), (893, 437120), (940, 415264), (1216, 321010), (1366, 285760), (1504, 259540), (1520, 256808), (1786, 218560), (1880, 207632), (2432, 160505), (2732, 142880), (3008, 129770), (3040, 128404), (3415, 114304), (3572, 109280), (3760, 103816), (4465, 87424), (5464, 71440), (6016, 64885), (6080, 64202), (6830, 57152), (7144, 54640), (7520, 51908), (8930, 43712), (10928, 35720), (12160, 32101), (12977, 30080), (13660, 28576), (14288, 27320), (15040, 25954), (17860, 21856)]