247552760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1447}}^1$

素因数の和:1525

約数の個数: 128

約数和(自身を含む): 700600320

約数和(自身を除く): 453047560

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 47, 52, 56, 65, 70, 91, 94, 104, 130, 140, 182, 188, 235, 260, 280, 329, 364, 376, 455, 470, 520, 611, 658, 728, 910, 940, 1222, 1316, 1447, 1645, 1820, 1880, 2444, 2632, 2894, 3055, 3290, 3640, 4277, 4888, 5788, 6110, 6580, 7235, 8554, 10129, 11576, 12220, 13160, 14470, 17108, 18811, 20258, 21385, 24440, 28940, 34216, 37622, 40516, 42770, 50645, 57880, 68009, 75244, 81032, 85540, 94055, 101290, 131677, 136018, 150488, 171080, 188110, 202580, 263354, 272036, 340045, 376220, 405160, 476063, 526708, 544072, 658385, 680090, 752440, 884117, 952126, 1053416, 1316770, 1360180, 1768234, 1904252, 2380315, 2633540, 2720360, 3536468, 3808504, 4420585, 4760630, 5267080, 6188819, 7072936, 8841170, 9521260, 12377638, 17682340, 19042520, 24755276, 30944095, 35364680, 49510552, 61888190, 123776380, 247552760]

約数ペア:

[(1, 247552760), (2, 123776380), (4, 61888190), (5, 49510552), (7, 35364680), (8, 30944095), (10, 24755276), (13, 19042520), (14, 17682340), (20, 12377638), (26, 9521260), (28, 8841170), (35, 7072936), (40, 6188819), (47, 5267080), (52, 4760630), (56, 4420585), (65, 3808504), (70, 3536468), (91, 2720360), (94, 2633540), (104, 2380315), (130, 1904252), (140, 1768234), (182, 1360180), (188, 1316770), (235, 1053416), (260, 952126), (280, 884117), (329, 752440), (364, 680090), (376, 658385), (455, 544072), (470, 526708), (520, 476063), (611, 405160), (658, 376220), (728, 340045), (910, 272036), (940, 263354), (1222, 202580), (1316, 188110), (1447, 171080), (1645, 150488), (1820, 136018), (1880, 131677), (2444, 101290), (2632, 94055), (2894, 85540), (3055, 81032), (3290, 75244), (3640, 68009), (4277, 57880), (4888, 50645), (5788, 42770), (6110, 40516), (6580, 37622), (7235, 34216), (8554, 28940), (10129, 24440), (11576, 21385), (12220, 20258), (13160, 18811), (14470, 17108)]