279795840

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3389}}^1$

素因数の和:3454

約数の個数: 128

約数和(自身を含む): 912859200

約数和(自身を除く): 633063360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 64, 80, 86, 96, 120, 128, 129, 160, 172, 192, 215, 240, 258, 320, 344, 384, 430, 480, 516, 640, 645, 688, 860, 960, 1032, 1290, 1376, 1720, 1920, 2064, 2580, 2752, 3389, 3440, 4128, 5160, 5504, 6778, 6880, 8256, 10167, 10320, 13556, 13760, 16512, 16945, 20334, 20640, 27112, 27520, 33890, 40668, 41280, 50835, 54224, 67780, 81336, 82560, 101670, 108448, 135560, 145727, 162672, 203340, 216896, 271120, 291454, 325344, 406680, 433792, 437181, 542240, 582908, 650688, 728635, 813360, 874362, 1084480, 1165816, 1301376, 1457270, 1626720, 1748724, 2168960, 2185905, 2331632, 2914540, 3253440, 3497448, 4371810, 4663264, 5829080, 6506880, 6994896, 8743620, 9326528, 11658160, 13989792, 17487240, 18653056, 23316320, 27979584, 34974480, 46632640, 55959168, 69948960, 93265280, 139897920, 279795840]

約数ペア:

[(1, 279795840), (2, 139897920), (3, 93265280), (4, 69948960), (5, 55959168), (6, 46632640), (8, 34974480), (10, 27979584), (12, 23316320), (15, 18653056), (16, 17487240), (20, 13989792), (24, 11658160), (30, 9326528), (32, 8743620), (40, 6994896), (43, 6506880), (48, 5829080), (60, 4663264), (64, 4371810), (80, 3497448), (86, 3253440), (96, 2914540), (120, 2331632), (128, 2185905), (129, 2168960), (160, 1748724), (172, 1626720), (192, 1457270), (215, 1301376), (240, 1165816), (258, 1084480), (320, 874362), (344, 813360), (384, 728635), (430, 650688), (480, 582908), (516, 542240), (640, 437181), (645, 433792), (688, 406680), (860, 325344), (960, 291454), (1032, 271120), (1290, 216896), (1376, 203340), (1720, 162672), (1920, 145727), (2064, 135560), (2580, 108448), (2752, 101670), (3389, 82560), (3440, 81336), (4128, 67780), (5160, 54224), (5504, 50835), (6778, 41280), (6880, 40668), (8256, 33890), (10167, 27520), (10320, 27112), (13556, 20640), (13760, 20334), (16512, 16945)]