262488120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{20443}}^1$

素因数の和:20564

約数の個数: 64

約数和(自身を含む): 794862720

約数和(自身を除く): 532374600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 107, 120, 214, 321, 428, 535, 642, 856, 1070, 1284, 1605, 2140, 2568, 3210, 4280, 6420, 12840, 20443, 40886, 61329, 81772, 102215, 122658, 163544, 204430, 245316, 306645, 408860, 490632, 613290, 817720, 1226580, 2187401, 2453160, 4374802, 6562203, 8749604, 10937005, 13124406, 17499208, 21874010, 26248812, 32811015, 43748020, 52497624, 65622030, 87496040, 131244060, 262488120]

約数ペア:

[(1, 262488120), (2, 131244060), (3, 87496040), (4, 65622030), (5, 52497624), (6, 43748020), (8, 32811015), (10, 26248812), (12, 21874010), (15, 17499208), (20, 13124406), (24, 10937005), (30, 8749604), (40, 6562203), (60, 4374802), (107, 2453160), (120, 2187401), (214, 1226580), (321, 817720), (428, 613290), (535, 490632), (642, 408860), (856, 306645), (1070, 245316), (1284, 204430), (1605, 163544), (2140, 122658), (2568, 102215), (3210, 81772), (4280, 61329), (6420, 40886), (12840, 20443)]