299244120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{356243}}^1$

素因数の和:356264

約数の個数: 64

約数和(自身を含む): 1025982720

約数和(自身を除く): 726738600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 356243, 712486, 1068729, 1424972, 1781215, 2137458, 2493701, 2849944, 3562430, 4274916, 4987402, 5343645, 7124860, 7481103, 8549832, 9974804, 10687290, 12468505, 14249720, 14962206, 19949608, 21374580, 24937010, 29924412, 37405515, 42749160, 49874020, 59848824, 74811030, 99748040, 149622060, 299244120]

約数ペア:

[(1, 299244120), (2, 149622060), (3, 99748040), (4, 74811030), (5, 59848824), (6, 49874020), (7, 42749160), (8, 37405515), (10, 29924412), (12, 24937010), (14, 21374580), (15, 19949608), (20, 14962206), (21, 14249720), (24, 12468505), (28, 10687290), (30, 9974804), (35, 8549832), (40, 7481103), (42, 7124860), (56, 5343645), (60, 4987402), (70, 4274916), (84, 3562430), (105, 2849944), (120, 2493701), (140, 2137458), (168, 1781215), (210, 1424972), (280, 1068729), (420, 712486), (840, 356243)]