283253120

素因数分解:

$2^7\times 5^1\times {\mathrm{157}}^1\times {\mathrm{2819}}^1$

素因数の和:2995

約数の個数: 64

約数和(自身を含む): 681706800

約数和(自身を除く): 398453680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 157, 160, 314, 320, 628, 640, 785, 1256, 1570, 2512, 2819, 3140, 5024, 5638, 6280, 10048, 11276, 12560, 14095, 20096, 22552, 25120, 28190, 45104, 50240, 56380, 90208, 100480, 112760, 180416, 225520, 360832, 442583, 451040, 885166, 902080, 1770332, 1804160, 2212915, 3540664, 4425830, 7081328, 8851660, 14162656, 17703320, 28325312, 35406640, 56650624, 70813280, 141626560, 283253120]

約数ペア:

[(1, 283253120), (2, 141626560), (4, 70813280), (5, 56650624), (8, 35406640), (10, 28325312), (16, 17703320), (20, 14162656), (32, 8851660), (40, 7081328), (64, 4425830), (80, 3540664), (128, 2212915), (157, 1804160), (160, 1770332), (314, 902080), (320, 885166), (628, 451040), (640, 442583), (785, 360832), (1256, 225520), (1570, 180416), (2512, 112760), (2819, 100480), (3140, 90208), (5024, 56380), (5638, 50240), (6280, 45104), (10048, 28190), (11276, 25120), (12560, 22552), (14095, 20096)]