641549280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{1336561}}^1$

素因数の和:1336579

約数の個数: 48

約数和(自身を含む): 2020881744

約数和(自身を除く): 1379332464

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 1336561, 2673122, 4009683, 5346244, 6682805, 8019366, 10692488, 13365610, 16038732, 20048415, 21384976, 26731220, 32077464, 40096830, 42769952, 53462440, 64154928, 80193660, 106924880, 128309856, 160387320, 213849760, 320774640, 641549280]

約数ペア:

[(1, 641549280), (2, 320774640), (3, 213849760), (4, 160387320), (5, 128309856), (6, 106924880), (8, 80193660), (10, 64154928), (12, 53462440), (15, 42769952), (16, 40096830), (20, 32077464), (24, 26731220), (30, 21384976), (32, 20048415), (40, 16038732), (48, 13365610), (60, 10692488), (80, 8019366), (96, 6682805), (120, 5346244), (160, 4009683), (240, 2673122), (480, 1336561)]