788591520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{419}}^1\times {\mathrm{1307}}^1$

素因数の和:1747

約数の個数: 144

約数和(自身を含む): 2699555040

約数和(自身を除く): 1910963520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 419, 480, 720, 838, 1257, 1307, 1440, 1676, 2095, 2514, 2614, 3352, 3771, 3921, 4190, 5028, 5228, 6285, 6535, 6704, 7542, 7842, 8380, 10056, 10456, 11763, 12570, 13070, 13408, 15084, 15684, 16760, 18855, 19605, 20112, 20912, 23526, 25140, 26140, 30168, 31368, 33520, 37710, 39210, 40224, 41824, 47052, 50280, 52280, 58815, 60336, 62736, 67040, 75420, 78420, 94104, 100560, 104560, 117630, 120672, 125472, 150840, 156840, 188208, 201120, 209120, 235260, 301680, 313680, 376416, 470520, 547633, 603360, 627360, 941040, 1095266, 1642899, 1882080, 2190532, 2738165, 3285798, 4381064, 4928697, 5476330, 6571596, 8214495, 8762128, 9857394, 10952660, 13143192, 16428990, 17524256, 19714788, 21905320, 24643485, 26286384, 32857980, 39429576, 43810640, 49286970, 52572768, 65715960, 78859152, 87621280, 98573940, 131431920, 157718304, 197147880, 262863840, 394295760, 788591520]

約数ペア:

[(1, 788591520), (2, 394295760), (3, 262863840), (4, 197147880), (5, 157718304), (6, 131431920), (8, 98573940), (9, 87621280), (10, 78859152), (12, 65715960), (15, 52572768), (16, 49286970), (18, 43810640), (20, 39429576), (24, 32857980), (30, 26286384), (32, 24643485), (36, 21905320), (40, 19714788), (45, 17524256), (48, 16428990), (60, 13143192), (72, 10952660), (80, 9857394), (90, 8762128), (96, 8214495), (120, 6571596), (144, 5476330), (160, 4928697), (180, 4381064), (240, 3285798), (288, 2738165), (360, 2190532), (419, 1882080), (480, 1642899), (720, 1095266), (838, 941040), (1257, 627360), (1307, 603360), (1440, 547633), (1676, 470520), (2095, 376416), (2514, 313680), (2614, 301680), (3352, 235260), (3771, 209120), (3921, 201120), (4190, 188208), (5028, 156840), (5228, 150840), (6285, 125472), (6535, 120672), (6704, 117630), (7542, 104560), (7842, 100560), (8380, 94104), (10056, 78420), (10456, 75420), (11763, 67040), (12570, 62736), (13070, 60336), (13408, 58815), (15084, 52280), (15684, 50280), (16760, 47052), (18855, 41824), (19605, 40224), (20112, 39210), (20912, 37710), (23526, 33520), (25140, 31368), (26140, 30168)]