489698520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{177427}}^1$

素因数の和:177464

約数の個数: 64

約数和(自身を含む): 1532977920

約数和(自身を除く): 1043279400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 177427, 354854, 532281, 709708, 887135, 1064562, 1419416, 1774270, 2129124, 2661405, 3548540, 4080821, 4258248, 5322810, 7097080, 8161642, 10645620, 12242463, 16323284, 20404105, 21291240, 24484926, 32646568, 40808210, 48969852, 61212315, 81616420, 97939704, 122424630, 163232840, 244849260, 489698520]

約数ペア:

[(1, 489698520), (2, 244849260), (3, 163232840), (4, 122424630), (5, 97939704), (6, 81616420), (8, 61212315), (10, 48969852), (12, 40808210), (15, 32646568), (20, 24484926), (23, 21291240), (24, 20404105), (30, 16323284), (40, 12242463), (46, 10645620), (60, 8161642), (69, 7097080), (92, 5322810), (115, 4258248), (120, 4080821), (138, 3548540), (184, 2661405), (230, 2129124), (276, 1774270), (345, 1419416), (460, 1064562), (552, 887135), (690, 709708), (920, 532281), (1380, 354854), (2760, 177427)]