1253289240

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{165779}}^1$

素因数の和:165806

約数の個数: 128

約数和(自身を含む): 4774464000

約数和(自身を除く): 3521174760

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, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 165779, 331558, 497337, 663116, 828895, 994674, 1160453, 1326232, 1492011, 1657790, 1989348, 2320906, 2486685, 2984022, 3315580, 3481359, 3978696, 4476033, 4641812, 4973370, 5802265, 5968044, 6631160, 6962718, 7460055, 8952066, 9283624, 9946740, 10444077, 11604530, 11936088, 13925436, 14920110, 17406795, 17904132, 19893480, 20888154, 22380165, 23209060, 27850872, 29840220, 31332231, 34813590, 35808264, 41776308, 44760330, 46418120, 52220385, 59680440, 62664462, 69627180, 83552616, 89520660, 104440770, 125328924, 139254360, 156661155, 179041320, 208881540, 250657848, 313322310, 417763080, 626644620, 1253289240]

約数ペア:

[(1, 1253289240), (2, 626644620), (3, 417763080), (4, 313322310), (5, 250657848), (6, 208881540), (7, 179041320), (8, 156661155), (9, 139254360), (10, 125328924), (12, 104440770), (14, 89520660), (15, 83552616), (18, 69627180), (20, 62664462), (21, 59680440), (24, 52220385), (27, 46418120), (28, 44760330), (30, 41776308), (35, 35808264), (36, 34813590), (40, 31332231), (42, 29840220), (45, 27850872), (54, 23209060), (56, 22380165), (60, 20888154), (63, 19893480), (70, 17904132), (72, 17406795), (84, 14920110), (90, 13925436), (105, 11936088), (108, 11604530), (120, 10444077), (126, 9946740), (135, 9283624), (140, 8952066), (168, 7460055), (180, 6962718), (189, 6631160), (210, 5968044), (216, 5802265), (252, 4973370), (270, 4641812), (280, 4476033), (315, 3978696), (360, 3481359), (378, 3315580), (420, 2984022), (504, 2486685), (540, 2320906), (630, 1989348), (756, 1657790), (840, 1492011), (945, 1326232), (1080, 1160453), (1260, 994674), (1512, 828895), (1890, 663116), (2520, 497337), (3780, 331558), (7560, 165779)]