1390151040

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{5527}}^1$

素因数の和:5680

約数の個数: 128

約数和(自身を含む): 4465739520

約数和(自身を除く): 3075588480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 131, 160, 192, 240, 262, 320, 384, 393, 480, 524, 640, 655, 786, 960, 1048, 1310, 1572, 1920, 1965, 2096, 2620, 3144, 3930, 4192, 5240, 5527, 6288, 7860, 8384, 10480, 11054, 12576, 15720, 16581, 16768, 20960, 22108, 25152, 27635, 31440, 33162, 41920, 44216, 50304, 55270, 62880, 66324, 82905, 83840, 88432, 110540, 125760, 132648, 165810, 176864, 221080, 251520, 265296, 331620, 353728, 442160, 530592, 663240, 707456, 724037, 884320, 1061184, 1326480, 1448074, 1768640, 2122368, 2172111, 2652960, 2896148, 3537280, 3620185, 4344222, 5305920, 5792296, 7240370, 8688444, 10611840, 10860555, 11584592, 14480740, 17376888, 21721110, 23169184, 28961480, 34753776, 43442220, 46338368, 57922960, 69507552, 86884440, 92676736, 115845920, 139015104, 173768880, 231691840, 278030208, 347537760, 463383680, 695075520, 1390151040]

約数ペア:

[(1, 1390151040), (2, 695075520), (3, 463383680), (4, 347537760), (5, 278030208), (6, 231691840), (8, 173768880), (10, 139015104), (12, 115845920), (15, 92676736), (16, 86884440), (20, 69507552), (24, 57922960), (30, 46338368), (32, 43442220), (40, 34753776), (48, 28961480), (60, 23169184), (64, 21721110), (80, 17376888), (96, 14480740), (120, 11584592), (128, 10860555), (131, 10611840), (160, 8688444), (192, 7240370), (240, 5792296), (262, 5305920), (320, 4344222), (384, 3620185), (393, 3537280), (480, 2896148), (524, 2652960), (640, 2172111), (655, 2122368), (786, 1768640), (960, 1448074), (1048, 1326480), (1310, 1061184), (1572, 884320), (1920, 724037), (1965, 707456), (2096, 663240), (2620, 530592), (3144, 442160), (3930, 353728), (4192, 331620), (5240, 265296), (5527, 251520), (6288, 221080), (7860, 176864), (8384, 165810), (10480, 132648), (11054, 125760), (12576, 110540), (15720, 88432), (16581, 83840), (16768, 82905), (20960, 66324), (22108, 62880), (25152, 55270), (27635, 50304), (31440, 44216), (33162, 41920)]