491763240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{1366009}}^1$

素因数の和:1366026

約数の個数: 48

約数和(自身を含む): 1598231700

約数和(自身を除く): 1106468460

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 1366009, 2732018, 4098027, 5464036, 6830045, 8196054, 10928072, 12294081, 13660090, 16392108, 20490135, 24588162, 27320180, 32784216, 40980270, 49176324, 54640360, 61470405, 81960540, 98352648, 122940810, 163921080, 245881620, 491763240]

約数ペア:

[(1, 491763240), (2, 245881620), (3, 163921080), (4, 122940810), (5, 98352648), (6, 81960540), (8, 61470405), (9, 54640360), (10, 49176324), (12, 40980270), (15, 32784216), (18, 27320180), (20, 24588162), (24, 20490135), (30, 16392108), (36, 13660090), (40, 12294081), (45, 10928072), (60, 8196054), (72, 6830045), (90, 5464036), (120, 4098027), (180, 2732018), (360, 1366009)]