768420240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{457393}}^1$

素因数の和:457416

約数の個数: 80

約数和(自身を含む): 2722409088

約数和(自身を除く): 1953988848

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, 457393, 914786, 1372179, 1829572, 2286965, 2744358, 3201751, 3659144, 4573930, 5488716, 6403502, 6860895, 7318288, 9147860, 9605253, 10977432, 12807004, 13721790, 16008755, 18295720, 19210506, 21954864, 25614008, 27443580, 32017510, 36591440, 38421012, 48026265, 51228016, 54887160, 64035020, 76842024, 96052530, 109774320, 128070040, 153684048, 192105060, 256140080, 384210120, 768420240]

約数ペア:

[(1, 768420240), (2, 384210120), (3, 256140080), (4, 192105060), (5, 153684048), (6, 128070040), (7, 109774320), (8, 96052530), (10, 76842024), (12, 64035020), (14, 54887160), (15, 51228016), (16, 48026265), (20, 38421012), (21, 36591440), (24, 32017510), (28, 27443580), (30, 25614008), (35, 21954864), (40, 19210506), (42, 18295720), (48, 16008755), (56, 13721790), (60, 12807004), (70, 10977432), (80, 9605253), (84, 9147860), (105, 7318288), (112, 6860895), (120, 6403502), (140, 5488716), (168, 4573930), (210, 3659144), (240, 3201751), (280, 2744358), (336, 2286965), (420, 1829572), (560, 1372179), (840, 914786), (1680, 457393)]