12420240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{7393}}^1$

素因数の和:7416

約数の個数: 80

約数和(自身を含む): 44009088

約数和(自身を除く): 31588848

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 7393, 14786, 22179, 29572, 36965, 44358, 51751, 59144, 73930, 88716, 103502, 110895, 118288, 147860, 155253, 177432, 207004, 221790, 258755, 295720, 310506, 354864, 414008, 443580, 517510, 591440, 621012, 776265, 828016, 887160, 1035020, 1242024, 1552530, 1774320, 2070040, 2484048, 3105060, 4140080, 6210120, 12420240]

約数ペア:

[(1, 12420240), (2, 6210120), (3, 4140080), (4, 3105060), (5, 2484048), (6, 2070040), (7, 1774320), (8, 1552530), (10, 1242024), (12, 1035020), (14, 887160), (15, 828016), (16, 776265), (20, 621012), (21, 591440), (24, 517510), (28, 443580), (30, 414008), (35, 354864), (40, 310506), (42, 295720), (48, 258755), (56, 221790), (60, 207004), (70, 177432), (80, 155253), (84, 147860), (105, 118288), (112, 110895), (120, 103502), (140, 88716), (168, 73930), (210, 59144), (240, 51751), (280, 44358), (336, 36965), (420, 29572), (560, 22179), (840, 14786), (1680, 7393)]