259691040

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{25763}}^1$

素因数の和:25791

約数の個数: 144

約数和(自身を含む): 1012834368

約数和(自身を除く): 753143328

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 25763, 51526, 77289, 103052, 128815, 154578, 180341, 206104, 231867, 257630, 309156, 360682, 386445, 412208, 463734, 515260, 541023, 618312, 721364, 772890, 824416, 901705, 927468, 1030520, 1082046, 1159335, 1236624, 1442728, 1545780, 1623069, 1803410, 1854936, 2061040, 2164092, 2318670, 2473248, 2705115, 2885456, 3091560, 3246138, 3606820, 3709872, 4122080, 4328184, 4637340, 5410230, 5770912, 6183120, 6492276, 7213640, 7419744, 8115345, 8656368, 9274680, 10820460, 12366240, 12984552, 14427280, 16230690, 17312736, 18549360, 21640920, 25969104, 28854560, 32461380, 37098720, 43281840, 51938208, 64922760, 86563680, 129845520, 259691040]

約数ペア:

[(1, 259691040), (2, 129845520), (3, 86563680), (4, 64922760), (5, 51938208), (6, 43281840), (7, 37098720), (8, 32461380), (9, 28854560), (10, 25969104), (12, 21640920), (14, 18549360), (15, 17312736), (16, 16230690), (18, 14427280), (20, 12984552), (21, 12366240), (24, 10820460), (28, 9274680), (30, 8656368), (32, 8115345), (35, 7419744), (36, 7213640), (40, 6492276), (42, 6183120), (45, 5770912), (48, 5410230), (56, 4637340), (60, 4328184), (63, 4122080), (70, 3709872), (72, 3606820), (80, 3246138), (84, 3091560), (90, 2885456), (96, 2705115), (105, 2473248), (112, 2318670), (120, 2164092), (126, 2061040), (140, 1854936), (144, 1803410), (160, 1623069), (168, 1545780), (180, 1442728), (210, 1236624), (224, 1159335), (240, 1082046), (252, 1030520), (280, 927468), (288, 901705), (315, 824416), (336, 772890), (360, 721364), (420, 618312), (480, 541023), (504, 515260), (560, 463734), (630, 412208), (672, 386445), (720, 360682), (840, 309156), (1008, 257630), (1120, 231867), (1260, 206104), (1440, 180341), (1680, 154578), (2016, 128815), (2520, 103052), (3360, 77289), (5040, 51526), (10080, 25763)]