388683120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{231359}}^1$

素因数の和:231382

約数の個数: 80

約数和(自身を含む): 1377054720

約数和(自身を除く): 988371600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 231359, 462718, 694077, 925436, 1156795, 1388154, 1619513, 1850872, 2313590, 2776308, 3239026, 3470385, 3701744, 4627180, 4858539, 5552616, 6478052, 6940770, 8097565, 9254360, 9717078, 11105232, 12956104, 13881540, 16195130, 18508720, 19434156, 24292695, 25912208, 27763080, 32390260, 38868312, 48585390, 55526160, 64780520, 77736624, 97170780, 129561040, 194341560, 388683120]

約数ペア:

[(1, 388683120), (2, 194341560), (3, 129561040), (4, 97170780), (5, 77736624), (6, 64780520), (7, 55526160), (8, 48585390), (10, 38868312), (12, 32390260), (14, 27763080), (15, 25912208), (16, 24292695), (20, 19434156), (21, 18508720), (24, 16195130), (28, 13881540), (30, 12956104), (35, 11105232), (40, 9717078), (42, 9254360), (48, 8097565), (56, 6940770), (60, 6478052), (70, 5552616), (80, 4858539), (84, 4627180), (105, 3701744), (112, 3470385), (120, 3239026), (140, 2776308), (168, 2313590), (210, 1850872), (240, 1619513), (280, 1388154), (336, 1156795), (420, 925436), (560, 694077), (840, 462718), (1680, 231359)]