254041600

素因数分解:

$2^9\times 5^2\times {\mathrm{89}}^1\times {\mathrm{223}}^1$

素因数の和:340

約数の個数: 120

約数和(自身を含む): 639334080

約数和(自身を除く): 385292480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 89, 100, 128, 160, 178, 200, 223, 256, 320, 356, 400, 445, 446, 512, 640, 712, 800, 890, 892, 1115, 1280, 1424, 1600, 1780, 1784, 2225, 2230, 2560, 2848, 3200, 3560, 3568, 4450, 4460, 5575, 5696, 6400, 7120, 7136, 8900, 8920, 11150, 11392, 12800, 14240, 14272, 17800, 17840, 19847, 22300, 22784, 28480, 28544, 35600, 35680, 39694, 44600, 45568, 56960, 57088, 71200, 71360, 79388, 89200, 99235, 113920, 114176, 142400, 142720, 158776, 178400, 198470, 227840, 284800, 285440, 317552, 356800, 396940, 496175, 569600, 570880, 635104, 713600, 793880, 992350, 1139200, 1270208, 1427200, 1587760, 1984700, 2540416, 2854400, 3175520, 3969400, 5080832, 6351040, 7938800, 10161664, 12702080, 15877600, 25404160, 31755200, 50808320, 63510400, 127020800, 254041600]

約数ペア:

[(1, 254041600), (2, 127020800), (4, 63510400), (5, 50808320), (8, 31755200), (10, 25404160), (16, 15877600), (20, 12702080), (25, 10161664), (32, 7938800), (40, 6351040), (50, 5080832), (64, 3969400), (80, 3175520), (89, 2854400), (100, 2540416), (128, 1984700), (160, 1587760), (178, 1427200), (200, 1270208), (223, 1139200), (256, 992350), (320, 793880), (356, 713600), (400, 635104), (445, 570880), (446, 569600), (512, 496175), (640, 396940), (712, 356800), (800, 317552), (890, 285440), (892, 284800), (1115, 227840), (1280, 198470), (1424, 178400), (1600, 158776), (1780, 142720), (1784, 142400), (2225, 114176), (2230, 113920), (2560, 99235), (2848, 89200), (3200, 79388), (3560, 71360), (3568, 71200), (4450, 57088), (4460, 56960), (5575, 45568), (5696, 44600), (6400, 39694), (7120, 35680), (7136, 35600), (8900, 28544), (8920, 28480), (11150, 22784), (11392, 22300), (12800, 19847), (14240, 17840), (14272, 17800)]