412637440

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^3\times {\mathrm{47}}^1$

素因数の和:125

約数の個数: 144

約数和(自身を含む): 1065496320

約数和(自身を除く): 652858880

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, 256, 304, 320, 361, 376, 380, 470, 608, 640, 722, 752, 760, 893, 940, 1216, 1280, 1444, 1504, 1520, 1786, 1805, 1880, 2432, 2888, 3008, 3040, 3572, 3610, 3760, 4465, 4864, 5776, 6016, 6080, 6859, 7144, 7220, 7520, 8930, 11552, 12032, 12160, 13718, 14288, 14440, 15040, 16967, 17860, 23104, 24320, 27436, 28576, 28880, 30080, 33934, 34295, 35720, 46208, 54872, 57152, 57760, 60160, 67868, 68590, 71440, 84835, 92416, 109744, 114304, 115520, 135736, 137180, 142880, 169670, 219488, 228608, 231040, 271472, 274360, 285760, 322373, 339340, 438976, 462080, 542944, 548720, 571520, 644746, 678680, 877952, 1085888, 1097440, 1143040, 1289492, 1357360, 1611865, 1755904, 2171776, 2194880, 2578984, 2714720, 3223730, 4343552, 4389760, 5157968, 5429440, 6447460, 8779520, 10315936, 10858880, 12894920, 20631872, 21717760, 25789840, 41263744, 51579680, 82527488, 103159360, 206318720, 412637440]

約数ペア:

[(1, 412637440), (2, 206318720), (4, 103159360), (5, 82527488), (8, 51579680), (10, 41263744), (16, 25789840), (19, 21717760), (20, 20631872), (32, 12894920), (38, 10858880), (40, 10315936), (47, 8779520), (64, 6447460), (76, 5429440), (80, 5157968), (94, 4389760), (95, 4343552), (128, 3223730), (152, 2714720), (160, 2578984), (188, 2194880), (190, 2171776), (235, 1755904), (256, 1611865), (304, 1357360), (320, 1289492), (361, 1143040), (376, 1097440), (380, 1085888), (470, 877952), (608, 678680), (640, 644746), (722, 571520), (752, 548720), (760, 542944), (893, 462080), (940, 438976), (1216, 339340), (1280, 322373), (1444, 285760), (1504, 274360), (1520, 271472), (1786, 231040), (1805, 228608), (1880, 219488), (2432, 169670), (2888, 142880), (3008, 137180), (3040, 135736), (3572, 115520), (3610, 114304), (3760, 109744), (4465, 92416), (4864, 84835), (5776, 71440), (6016, 68590), (6080, 67868), (6859, 60160), (7144, 57760), (7220, 57152), (7520, 54872), (8930, 46208), (11552, 35720), (12032, 34295), (12160, 33934), (13718, 30080), (14288, 28880), (14440, 28576), (15040, 27436), (16967, 24320), (17860, 23104)]