201338640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{279637}}^1$

素因数の和:279656

約数の個数: 60

約数和(自身を含む): 676164684

約数和(自身を除く): 474826044

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 279637, 559274, 838911, 1118548, 1398185, 1677822, 2237096, 2516733, 2796370, 3355644, 4194555, 4474192, 5033466, 5592740, 6711288, 8389110, 10066932, 11185480, 12583665, 13422576, 16778220, 20133864, 22370960, 25167330, 33556440, 40267728, 50334660, 67112880, 100669320, 201338640]

約数ペア:

[(1, 201338640), (2, 100669320), (3, 67112880), (4, 50334660), (5, 40267728), (6, 33556440), (8, 25167330), (9, 22370960), (10, 20133864), (12, 16778220), (15, 13422576), (16, 12583665), (18, 11185480), (20, 10066932), (24, 8389110), (30, 6711288), (36, 5592740), (40, 5033466), (45, 4474192), (48, 4194555), (60, 3355644), (72, 2796370), (80, 2516733), (90, 2237096), (120, 1677822), (144, 1398185), (180, 1118548), (240, 838911), (360, 559274), (720, 279637)]