8240400

素因数分解:

$2^4\times 3^3\times 5^2\times 7^1\times {\mathrm{109}}^1$

素因数の和:143

約数の個数: 240

約数和(自身を含む): 33827200

約数和(自身を除く): 25586800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 27, 28, 30, 35, 36, 40, 42, 45, 48, 50, 54, 56, 60, 63, 70, 72, 75, 80, 84, 90, 100, 105, 108, 109, 112, 120, 126, 135, 140, 144, 150, 168, 175, 180, 189, 200, 210, 216, 218, 225, 240, 252, 270, 280, 300, 315, 327, 336, 350, 360, 378, 400, 420, 432, 436, 450, 504, 525, 540, 545, 560, 600, 630, 654, 675, 700, 720, 756, 763, 840, 872, 900, 945, 981, 1008, 1050, 1080, 1090, 1200, 1260, 1308, 1350, 1400, 1512, 1526, 1575, 1635, 1680, 1744, 1800, 1890, 1962, 2100, 2160, 2180, 2289, 2520, 2616, 2700, 2725, 2800, 2943, 3024, 3052, 3150, 3270, 3600, 3780, 3815, 3924, 4200, 4360, 4578, 4725, 4905, 5040, 5232, 5400, 5450, 5886, 6104, 6300, 6540, 6867, 7560, 7630, 7848, 8175, 8400, 8720, 9156, 9450, 9810, 10800, 10900, 11445, 11772, 12208, 12600, 13080, 13734, 14715, 15120, 15260, 15696, 16350, 18312, 18900, 19075, 19620, 20601, 21800, 22890, 23544, 24525, 25200, 26160, 27468, 29430, 30520, 32700, 34335, 36624, 37800, 38150, 39240, 41202, 43600, 45780, 47088, 49050, 54936, 57225, 58860, 61040, 65400, 68670, 73575, 75600, 76300, 78480, 82404, 91560, 98100, 103005, 109872, 114450, 117720, 130800, 137340, 147150, 152600, 164808, 171675, 183120, 196200, 206010, 228900, 235440, 274680, 294300, 305200, 329616, 343350, 392400, 412020, 457800, 515025, 549360, 588600, 686700, 824040, 915600, 1030050, 1177200, 1373400, 1648080, 2060100, 2746800, 4120200, 8240400]

約数ペア:

[(1, 8240400), (2, 4120200), (3, 2746800), (4, 2060100), (5, 1648080), (6, 1373400), (7, 1177200), (8, 1030050), (9, 915600), (10, 824040), (12, 686700), (14, 588600), (15, 549360), (16, 515025), (18, 457800), (20, 412020), (21, 392400), (24, 343350), (25, 329616), (27, 305200), (28, 294300), (30, 274680), (35, 235440), (36, 228900), (40, 206010), (42, 196200), (45, 183120), (48, 171675), (50, 164808), (54, 152600), (56, 147150), (60, 137340), (63, 130800), (70, 117720), (72, 114450), (75, 109872), (80, 103005), (84, 98100), (90, 91560), (100, 82404), (105, 78480), (108, 76300), (109, 75600), (112, 73575), (120, 68670), (126, 65400), (135, 61040), (140, 58860), (144, 57225), (150, 54936), (168, 49050), (175, 47088), (180, 45780), (189, 43600), (200, 41202), (210, 39240), (216, 38150), (218, 37800), (225, 36624), (240, 34335), (252, 32700), (270, 30520), (280, 29430), (300, 27468), (315, 26160), (327, 25200), (336, 24525), (350, 23544), (360, 22890), (378, 21800), (400, 20601), (420, 19620), (432, 19075), (436, 18900), (450, 18312), (504, 16350), (525, 15696), (540, 15260), (545, 15120), (560, 14715), (600, 13734), (630, 13080), (654, 12600), (675, 12208), (700, 11772), (720, 11445), (756, 10900), (763, 10800), (840, 9810), (872, 9450), (900, 9156), (945, 8720), (981, 8400), (1008, 8175), (1050, 7848), (1080, 7630), (1090, 7560), (1200, 6867), (1260, 6540), (1308, 6300), (1350, 6104), (1400, 5886), (1512, 5450), (1526, 5400), (1575, 5232), (1635, 5040), (1680, 4905), (1744, 4725), (1800, 4578), (1890, 4360), (1962, 4200), (2100, 3924), (2160, 3815), (2180, 3780), (2289, 3600), (2520, 3270), (2616, 3150), (2700, 3052), (2725, 3024), (2800, 2943)]