317849200

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{25633}}^1$

素因数の和:25682

約数の個数: 60

約数和(自身を含む): 788296768

約数和(自身を除く): 470447568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 124, 155, 200, 248, 310, 400, 496, 620, 775, 1240, 1550, 2480, 3100, 6200, 12400, 25633, 51266, 102532, 128165, 205064, 256330, 410128, 512660, 640825, 794623, 1025320, 1281650, 1589246, 2050640, 2563300, 3178492, 3973115, 5126600, 6356984, 7946230, 10253200, 12713968, 15892460, 19865575, 31784920, 39731150, 63569840, 79462300, 158924600, 317849200]

約数ペア:

[(1, 317849200), (2, 158924600), (4, 79462300), (5, 63569840), (8, 39731150), (10, 31784920), (16, 19865575), (20, 15892460), (25, 12713968), (31, 10253200), (40, 7946230), (50, 6356984), (62, 5126600), (80, 3973115), (100, 3178492), (124, 2563300), (155, 2050640), (200, 1589246), (248, 1281650), (310, 1025320), (400, 794623), (496, 640825), (620, 512660), (775, 410128), (1240, 256330), (1550, 205064), (2480, 128165), (3100, 102532), (6200, 51266), (12400, 25633)]