392012640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{272231}}^1$

素因数の和:272252

約数の個数: 72

約数和(自身を含む): 1337748048

約数和(自身を除く): 945735408

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, 480, 720, 1440, 272231, 544462, 816693, 1088924, 1361155, 1633386, 2177848, 2450079, 2722310, 3266772, 4083465, 4355696, 4900158, 5444620, 6533544, 8166930, 8711392, 9800316, 10889240, 12250395, 13067088, 16333860, 19600632, 21778480, 24500790, 26134176, 32667720, 39201264, 43556960, 49001580, 65335440, 78402528, 98003160, 130670880, 196006320, 392012640]

約数ペア:

[(1, 392012640), (2, 196006320), (3, 130670880), (4, 98003160), (5, 78402528), (6, 65335440), (8, 49001580), (9, 43556960), (10, 39201264), (12, 32667720), (15, 26134176), (16, 24500790), (18, 21778480), (20, 19600632), (24, 16333860), (30, 13067088), (32, 12250395), (36, 10889240), (40, 9800316), (45, 8711392), (48, 8166930), (60, 6533544), (72, 5444620), (80, 4900158), (90, 4355696), (96, 4083465), (120, 3266772), (144, 2722310), (160, 2450079), (180, 2177848), (240, 1633386), (288, 1361155), (360, 1088924), (480, 816693), (720, 544462), (1440, 272231)]