274888160

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{353}}^1$

素因数の和:556

約数の個数: 96

約数和(自身を含む): 676553472

約数和(自身を除く): 401665312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 157, 160, 248, 310, 314, 353, 496, 620, 628, 706, 785, 992, 1240, 1256, 1412, 1570, 1765, 2480, 2512, 2824, 3140, 3530, 4867, 4960, 5024, 5648, 6280, 7060, 9734, 10943, 11296, 12560, 14120, 19468, 21886, 24335, 25120, 28240, 38936, 43772, 48670, 54715, 55421, 56480, 77872, 87544, 97340, 109430, 110842, 155744, 175088, 194680, 218860, 221684, 277105, 350176, 389360, 437720, 443368, 554210, 778720, 875440, 886736, 1108420, 1718051, 1750880, 1773472, 2216840, 3436102, 4433680, 6872204, 8590255, 8867360, 13744408, 17180510, 27488816, 34361020, 54977632, 68722040, 137444080, 274888160]

約数ペア:

[(1, 274888160), (2, 137444080), (4, 68722040), (5, 54977632), (8, 34361020), (10, 27488816), (16, 17180510), (20, 13744408), (31, 8867360), (32, 8590255), (40, 6872204), (62, 4433680), (80, 3436102), (124, 2216840), (155, 1773472), (157, 1750880), (160, 1718051), (248, 1108420), (310, 886736), (314, 875440), (353, 778720), (496, 554210), (620, 443368), (628, 437720), (706, 389360), (785, 350176), (992, 277105), (1240, 221684), (1256, 218860), (1412, 194680), (1570, 175088), (1765, 155744), (2480, 110842), (2512, 109430), (2824, 97340), (3140, 87544), (3530, 77872), (4867, 56480), (4960, 55421), (5024, 54715), (5648, 48670), (6280, 43772), (7060, 38936), (9734, 28240), (10943, 25120), (11296, 24335), (12560, 21886), (14120, 19468)]