327528040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{727}}^1\times {\mathrm{1609}}^1$

素因数の和:2354

約数の個数: 64

約数和(自身を含む): 843897600

約数和(自身を除く): 516369560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 727, 1454, 1609, 2908, 3218, 3635, 5089, 5816, 6436, 7270, 8045, 10178, 11263, 12872, 14540, 16090, 20356, 22526, 25445, 29080, 32180, 40712, 45052, 50890, 56315, 64360, 90104, 101780, 112630, 203560, 225260, 450520, 1169743, 2339486, 4678972, 5848715, 8188201, 9357944, 11697430, 16376402, 23394860, 32752804, 40941005, 46789720, 65505608, 81882010, 163764020, 327528040]

約数ペア:

[(1, 327528040), (2, 163764020), (4, 81882010), (5, 65505608), (7, 46789720), (8, 40941005), (10, 32752804), (14, 23394860), (20, 16376402), (28, 11697430), (35, 9357944), (40, 8188201), (56, 5848715), (70, 4678972), (140, 2339486), (280, 1169743), (727, 450520), (1454, 225260), (1609, 203560), (2908, 112630), (3218, 101780), (3635, 90104), (5089, 64360), (5816, 56315), (6436, 50890), (7270, 45052), (8045, 40712), (10178, 32180), (11263, 29080), (12872, 25445), (14540, 22526), (16090, 20356)]