145184040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{403289}}^1$

素因数の和:403306

約数の個数: 48

約数和(自身を含む): 471849300

約数和(自身を除く): 326665260

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, 403289, 806578, 1209867, 1613156, 2016445, 2419734, 3226312, 3629601, 4032890, 4839468, 6049335, 7259202, 8065780, 9678936, 12098670, 14518404, 16131560, 18148005, 24197340, 29036808, 36296010, 48394680, 72592020, 145184040]

約数ペア:

[(1, 145184040), (2, 72592020), (3, 48394680), (4, 36296010), (5, 29036808), (6, 24197340), (8, 18148005), (9, 16131560), (10, 14518404), (12, 12098670), (15, 9678936), (18, 8065780), (20, 7259202), (24, 6049335), (30, 4839468), (36, 4032890), (40, 3629601), (45, 3226312), (60, 2419734), (72, 2016445), (90, 1613156), (120, 1209867), (180, 806578), (360, 403289)]