508144140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{403289}}^1$

素因数の和:403311

約数の個数: 72

約数和(自身を含む): 1761570720

約数和(自身を除く): 1253426580

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 403289, 806578, 1209867, 1613156, 2016445, 2419734, 2823023, 3629601, 4032890, 4839468, 5646046, 6049335, 7259202, 8065780, 8469069, 11292092, 12098670, 14115115, 14518404, 16938138, 18148005, 24197340, 25407207, 28230230, 33876276, 36296010, 42345345, 50814414, 56460460, 72592020, 84690690, 101628828, 127036035, 169381380, 254072070, 508144140]

約数ペア:

[(1, 508144140), (2, 254072070), (3, 169381380), (4, 127036035), (5, 101628828), (6, 84690690), (7, 72592020), (9, 56460460), (10, 50814414), (12, 42345345), (14, 36296010), (15, 33876276), (18, 28230230), (20, 25407207), (21, 24197340), (28, 18148005), (30, 16938138), (35, 14518404), (36, 14115115), (42, 12098670), (45, 11292092), (60, 8469069), (63, 8065780), (70, 7259202), (84, 6049335), (90, 5646046), (105, 4839468), (126, 4032890), (140, 3629601), (180, 2823023), (210, 2419734), (252, 2016445), (315, 1613156), (420, 1209867), (630, 806578), (1260, 403289)]