247614400

素因数分解:

$2^6\times 5^2\times {\mathrm{11}}^2\times {\mathrm{1279}}^1$

素因数の和:1323

約数の個数: 126

約数和(自身を含む): 670234880

約数和(自身を除く): 422620480

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 64, 80, 88, 100, 110, 121, 160, 176, 200, 220, 242, 275, 320, 352, 400, 440, 484, 550, 605, 704, 800, 880, 968, 1100, 1210, 1279, 1600, 1760, 1936, 2200, 2420, 2558, 3025, 3520, 3872, 4400, 4840, 5116, 6050, 6395, 7744, 8800, 9680, 10232, 12100, 12790, 14069, 17600, 19360, 20464, 24200, 25580, 28138, 31975, 38720, 40928, 48400, 51160, 56276, 63950, 70345, 81856, 96800, 102320, 112552, 127900, 140690, 154759, 193600, 204640, 225104, 255800, 281380, 309518, 351725, 409280, 450208, 511600, 562760, 619036, 703450, 773795, 900416, 1023200, 1125520, 1238072, 1406900, 1547590, 2046400, 2251040, 2476144, 2813800, 3095180, 3868975, 4502080, 4952288, 5627600, 6190360, 7737950, 9904576, 11255200, 12380720, 15475900, 22510400, 24761440, 30951800, 49522880, 61903600, 123807200, 247614400]

約数ペア:

[(1, 247614400), (2, 123807200), (4, 61903600), (5, 49522880), (8, 30951800), (10, 24761440), (11, 22510400), (16, 15475900), (20, 12380720), (22, 11255200), (25, 9904576), (32, 7737950), (40, 6190360), (44, 5627600), (50, 4952288), (55, 4502080), (64, 3868975), (80, 3095180), (88, 2813800), (100, 2476144), (110, 2251040), (121, 2046400), (160, 1547590), (176, 1406900), (200, 1238072), (220, 1125520), (242, 1023200), (275, 900416), (320, 773795), (352, 703450), (400, 619036), (440, 562760), (484, 511600), (550, 450208), (605, 409280), (704, 351725), (800, 309518), (880, 281380), (968, 255800), (1100, 225104), (1210, 204640), (1279, 193600), (1600, 154759), (1760, 140690), (1936, 127900), (2200, 112552), (2420, 102320), (2558, 96800), (3025, 81856), (3520, 70345), (3872, 63950), (4400, 56276), (4840, 51160), (5116, 48400), (6050, 40928), (6395, 38720), (7744, 31975), (8800, 28138), (9680, 25580), (10232, 24200), (12100, 20464), (12790, 19360), (14069, 17600)]