901357920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{625943}}^1$

素因数の和:625964

約数の個数: 72

約数和(自身を含む): 3075888816

約数和(自身を除く): 2174530896

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, 625943, 1251886, 1877829, 2503772, 3129715, 3755658, 5007544, 5633487, 6259430, 7511316, 9389145, 10015088, 11266974, 12518860, 15022632, 18778290, 20030176, 22533948, 25037720, 28167435, 30045264, 37556580, 45067896, 50075440, 56334870, 60090528, 75113160, 90135792, 100150880, 112669740, 150226320, 180271584, 225339480, 300452640, 450678960, 901357920]

約数ペア:

[(1, 901357920), (2, 450678960), (3, 300452640), (4, 225339480), (5, 180271584), (6, 150226320), (8, 112669740), (9, 100150880), (10, 90135792), (12, 75113160), (15, 60090528), (16, 56334870), (18, 50075440), (20, 45067896), (24, 37556580), (30, 30045264), (32, 28167435), (36, 25037720), (40, 22533948), (45, 20030176), (48, 18778290), (60, 15022632), (72, 12518860), (80, 11266974), (90, 10015088), (96, 9389145), (120, 7511316), (144, 6259430), (160, 5633487), (180, 5007544), (240, 3755658), (288, 3129715), (360, 2503772), (480, 1877829), (720, 1251886), (1440, 625943)]