256865760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{6151}}^1$

素因数の和:6201

約数の個数: 144

約数和(自身を含む): 906927840

約数和(自身を除く): 650062080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 32, 36, 40, 45, 48, 58, 60, 72, 80, 87, 90, 96, 116, 120, 144, 145, 160, 174, 180, 232, 240, 261, 288, 290, 348, 360, 435, 464, 480, 522, 580, 696, 720, 870, 928, 1044, 1160, 1305, 1392, 1440, 1740, 2088, 2320, 2610, 2784, 3480, 4176, 4640, 5220, 6151, 6960, 8352, 10440, 12302, 13920, 18453, 20880, 24604, 30755, 36906, 41760, 49208, 55359, 61510, 73812, 92265, 98416, 110718, 123020, 147624, 178379, 184530, 196832, 221436, 246040, 276795, 295248, 356758, 369060, 442872, 492080, 535137, 553590, 590496, 713516, 738120, 885744, 891895, 984160, 1070274, 1107180, 1427032, 1476240, 1605411, 1771488, 1783790, 2140548, 2214360, 2675685, 2854064, 2952480, 3210822, 3567580, 4281096, 4428720, 5351370, 5708128, 6421644, 7135160, 8027055, 8562192, 8857440, 10702740, 12843288, 14270320, 16054110, 17124384, 21405480, 25686576, 28540640, 32108220, 42810960, 51373152, 64216440, 85621920, 128432880, 256865760]

約数ペア:

[(1, 256865760), (2, 128432880), (3, 85621920), (4, 64216440), (5, 51373152), (6, 42810960), (8, 32108220), (9, 28540640), (10, 25686576), (12, 21405480), (15, 17124384), (16, 16054110), (18, 14270320), (20, 12843288), (24, 10702740), (29, 8857440), (30, 8562192), (32, 8027055), (36, 7135160), (40, 6421644), (45, 5708128), (48, 5351370), (58, 4428720), (60, 4281096), (72, 3567580), (80, 3210822), (87, 2952480), (90, 2854064), (96, 2675685), (116, 2214360), (120, 2140548), (144, 1783790), (145, 1771488), (160, 1605411), (174, 1476240), (180, 1427032), (232, 1107180), (240, 1070274), (261, 984160), (288, 891895), (290, 885744), (348, 738120), (360, 713516), (435, 590496), (464, 553590), (480, 535137), (522, 492080), (580, 442872), (696, 369060), (720, 356758), (870, 295248), (928, 276795), (1044, 246040), (1160, 221436), (1305, 196832), (1392, 184530), (1440, 178379), (1740, 147624), (2088, 123020), (2320, 110718), (2610, 98416), (2784, 92265), (3480, 73812), (4176, 61510), (4640, 55359), (5220, 49208), (6151, 41760), (6960, 36906), (8352, 30755), (10440, 24604), (12302, 20880), (13920, 18453)]