412761720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{487}}^1\times {\mathrm{1009}}^1$

素因数の和:1517

約数の個数: 128

約数和(自身を含む): 1419494400

約数和(自身を除く): 1006732680

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, 487, 840, 974, 1009, 1461, 1948, 2018, 2435, 2922, 3027, 3409, 3896, 4036, 4870, 5045, 5844, 6054, 6818, 7063, 7305, 8072, 9740, 10090, 10227, 11688, 12108, 13636, 14126, 14610, 15135, 17045, 19480, 20180, 20454, 21189, 24216, 27272, 28252, 29220, 30270, 34090, 35315, 40360, 40908, 42378, 51135, 56504, 58440, 60540, 68180, 70630, 81816, 84756, 102270, 105945, 121080, 136360, 141260, 169512, 204540, 211890, 282520, 409080, 423780, 491383, 847560, 982766, 1474149, 1965532, 2456915, 2948298, 3439681, 3931064, 4913830, 5896596, 6879362, 7370745, 9827660, 10319043, 11793192, 13758724, 14741490, 17198405, 19655320, 20638086, 27517448, 29482980, 34396810, 41276172, 51595215, 58965960, 68793620, 82552344, 103190430, 137587240, 206380860, 412761720]

約数ペア:

[(1, 412761720), (2, 206380860), (3, 137587240), (4, 103190430), (5, 82552344), (6, 68793620), (7, 58965960), (8, 51595215), (10, 41276172), (12, 34396810), (14, 29482980), (15, 27517448), (20, 20638086), (21, 19655320), (24, 17198405), (28, 14741490), (30, 13758724), (35, 11793192), (40, 10319043), (42, 9827660), (56, 7370745), (60, 6879362), (70, 5896596), (84, 4913830), (105, 3931064), (120, 3439681), (140, 2948298), (168, 2456915), (210, 1965532), (280, 1474149), (420, 982766), (487, 847560), (840, 491383), (974, 423780), (1009, 409080), (1461, 282520), (1948, 211890), (2018, 204540), (2435, 169512), (2922, 141260), (3027, 136360), (3409, 121080), (3896, 105945), (4036, 102270), (4870, 84756), (5045, 81816), (5844, 70630), (6054, 68180), (6818, 60540), (7063, 58440), (7305, 56504), (8072, 51135), (9740, 42378), (10090, 40908), (10227, 40360), (11688, 35315), (12108, 34090), (13636, 30270), (14126, 29220), (14610, 28252), (15135, 27272), (17045, 24216), (19480, 21189), (20180, 20454)]