320314240

素因数分解:

$2^7\times 5^1\times {\mathrm{149}}^1\times {\mathrm{3359}}^1$

素因数の和:3527

約数の個数: 64

約数和(自身を含む): 771120000

約数和(自身を除く): 450805760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 149, 160, 298, 320, 596, 640, 745, 1192, 1490, 2384, 2980, 3359, 4768, 5960, 6718, 9536, 11920, 13436, 16795, 19072, 23840, 26872, 33590, 47680, 53744, 67180, 95360, 107488, 134360, 214976, 268720, 429952, 500491, 537440, 1000982, 1074880, 2001964, 2149760, 2502455, 4003928, 5004910, 8007856, 10009820, 16015712, 20019640, 32031424, 40039280, 64062848, 80078560, 160157120, 320314240]

約数ペア:

[(1, 320314240), (2, 160157120), (4, 80078560), (5, 64062848), (8, 40039280), (10, 32031424), (16, 20019640), (20, 16015712), (32, 10009820), (40, 8007856), (64, 5004910), (80, 4003928), (128, 2502455), (149, 2149760), (160, 2001964), (298, 1074880), (320, 1000982), (596, 537440), (640, 500491), (745, 429952), (1192, 268720), (1490, 214976), (2384, 134360), (2980, 107488), (3359, 95360), (4768, 67180), (5960, 53744), (6718, 47680), (9536, 33590), (11920, 26872), (13436, 23840), (16795, 19072)]