315320640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{503}}^1\times {\mathrm{653}}^1$

素因数の和:1176

約数の個数: 112

約数和(自身を含む): 1004669568

約数和(自身を除く): 689348928

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 503, 653, 960, 1006, 1306, 1509, 1959, 2012, 2515, 2612, 3018, 3265, 3918, 4024, 5030, 5224, 6036, 6530, 7545, 7836, 8048, 9795, 10060, 10448, 12072, 13060, 15090, 15672, 16096, 19590, 20120, 20896, 24144, 26120, 30180, 31344, 32192, 39180, 40240, 41792, 48288, 52240, 60360, 62688, 78360, 80480, 96576, 104480, 120720, 125376, 156720, 160960, 208960, 241440, 313440, 328459, 482880, 626880, 656918, 985377, 1313836, 1642295, 1970754, 2627672, 3284590, 3941508, 4926885, 5255344, 6569180, 7883016, 9853770, 10510688, 13138360, 15766032, 19707540, 21021376, 26276720, 31532064, 39415080, 52553440, 63064128, 78830160, 105106880, 157660320, 315320640]

約数ペア:

[(1, 315320640), (2, 157660320), (3, 105106880), (4, 78830160), (5, 63064128), (6, 52553440), (8, 39415080), (10, 31532064), (12, 26276720), (15, 21021376), (16, 19707540), (20, 15766032), (24, 13138360), (30, 10510688), (32, 9853770), (40, 7883016), (48, 6569180), (60, 5255344), (64, 4926885), (80, 3941508), (96, 3284590), (120, 2627672), (160, 1970754), (192, 1642295), (240, 1313836), (320, 985377), (480, 656918), (503, 626880), (653, 482880), (960, 328459), (1006, 313440), (1306, 241440), (1509, 208960), (1959, 160960), (2012, 156720), (2515, 125376), (2612, 120720), (3018, 104480), (3265, 96576), (3918, 80480), (4024, 78360), (5030, 62688), (5224, 60360), (6036, 52240), (6530, 48288), (7545, 41792), (7836, 40240), (8048, 39180), (9795, 32192), (10060, 31344), (10448, 30180), (12072, 26120), (13060, 24144), (15090, 20896), (15672, 20120), (16096, 19590)]