7628040

素因数分解:

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

素因数の和:1036

約数の個数: 128

約数和(自身を含む): 29088000

約数和(自身を除く): 21459960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1009, 1080, 1260, 1512, 1890, 2018, 2520, 3027, 3780, 4036, 5045, 6054, 7063, 7560, 8072, 9081, 10090, 12108, 14126, 15135, 18162, 20180, 21189, 24216, 27243, 28252, 30270, 35315, 36324, 40360, 42378, 45405, 54486, 56504, 60540, 63567, 70630, 72648, 84756, 90810, 105945, 108972, 121080, 127134, 136215, 141260, 169512, 181620, 190701, 211890, 217944, 254268, 272430, 282520, 317835, 363240, 381402, 423780, 508536, 544860, 635670, 762804, 847560, 953505, 1089720, 1271340, 1525608, 1907010, 2542680, 3814020, 7628040]

約数ペア:

[(1, 7628040), (2, 3814020), (3, 2542680), (4, 1907010), (5, 1525608), (6, 1271340), (7, 1089720), (8, 953505), (9, 847560), (10, 762804), (12, 635670), (14, 544860), (15, 508536), (18, 423780), (20, 381402), (21, 363240), (24, 317835), (27, 282520), (28, 272430), (30, 254268), (35, 217944), (36, 211890), (40, 190701), (42, 181620), (45, 169512), (54, 141260), (56, 136215), (60, 127134), (63, 121080), (70, 108972), (72, 105945), (84, 90810), (90, 84756), (105, 72648), (108, 70630), (120, 63567), (126, 60540), (135, 56504), (140, 54486), (168, 45405), (180, 42378), (189, 40360), (210, 36324), (216, 35315), (252, 30270), (270, 28252), (280, 27243), (315, 24216), (360, 21189), (378, 20180), (420, 18162), (504, 15135), (540, 14126), (630, 12108), (756, 10090), (840, 9081), (945, 8072), (1009, 7560), (1080, 7063), (1260, 6054), (1512, 5045), (1890, 4036), (2018, 3780), (2520, 3027)]