1975647240

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{261329}}^1$

素因数の和:261356

約数の個数: 128

約数和(自身を含む): 7526304000

約数和(自身を除く): 5550656760

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, 261329, 522658, 783987, 1045316, 1306645, 1567974, 1829303, 2090632, 2351961, 2613290, 3135948, 3658606, 3919935, 4703922, 5226580, 5487909, 6271896, 7055883, 7317212, 7839870, 9146515, 9407844, 10453160, 10975818, 11759805, 14111766, 14634424, 15679740, 16463727, 18293030, 18815688, 21951636, 23519610, 27439545, 28223532, 31359480, 32927454, 35279415, 36586060, 43903272, 47039220, 49391181, 54879090, 56447064, 65854908, 70558830, 73172120, 82318635, 94078440, 98782362, 109758180, 131709816, 141117660, 164637270, 197564724, 219516360, 246955905, 282235320, 329274540, 395129448, 493911810, 658549080, 987823620, 1975647240]

約数ペア:

[(1, 1975647240), (2, 987823620), (3, 658549080), (4, 493911810), (5, 395129448), (6, 329274540), (7, 282235320), (8, 246955905), (9, 219516360), (10, 197564724), (12, 164637270), (14, 141117660), (15, 131709816), (18, 109758180), (20, 98782362), (21, 94078440), (24, 82318635), (27, 73172120), (28, 70558830), (30, 65854908), (35, 56447064), (36, 54879090), (40, 49391181), (42, 47039220), (45, 43903272), (54, 36586060), (56, 35279415), (60, 32927454), (63, 31359480), (70, 28223532), (72, 27439545), (84, 23519610), (90, 21951636), (105, 18815688), (108, 18293030), (120, 16463727), (126, 15679740), (135, 14634424), (140, 14111766), (168, 11759805), (180, 10975818), (189, 10453160), (210, 9407844), (216, 9146515), (252, 7839870), (270, 7317212), (280, 7055883), (315, 6271896), (360, 5487909), (378, 5226580), (420, 4703922), (504, 3919935), (540, 3658606), (630, 3135948), (756, 2613290), (840, 2351961), (945, 2090632), (1080, 1829303), (1260, 1567974), (1512, 1306645), (1890, 1045316), (2520, 783987), (3780, 522658), (7560, 261329)]