2745951840

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{211879}}^1$

素因数の和:211906

約数の個数: 120

約数和(自身を含む): 9690967440

約数和(自身を除く): 6945015600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3240, 4320, 6480, 12960, 211879, 423758, 635637, 847516, 1059395, 1271274, 1695032, 1906911, 2118790, 2542548, 3178185, 3390064, 3813822, 4237580, 5085096, 5720733, 6356370, 6780128, 7627644, 8475160, 9534555, 10170192, 11441466, 12712740, 15255288, 16950320, 17162199, 19069110, 20340384, 22882932, 25425480, 28603665, 30510576, 33900640, 34324398, 38138220, 45765864, 50850960, 57207330, 61021152, 68648796, 76276440, 85810995, 91531728, 101701920, 114414660, 137297592, 152552880, 171621990, 183063456, 228829320, 274595184, 305105760, 343243980, 457658640, 549190368, 686487960, 915317280, 1372975920, 2745951840]

約数ペア:

[(1, 2745951840), (2, 1372975920), (3, 915317280), (4, 686487960), (5, 549190368), (6, 457658640), (8, 343243980), (9, 305105760), (10, 274595184), (12, 228829320), (15, 183063456), (16, 171621990), (18, 152552880), (20, 137297592), (24, 114414660), (27, 101701920), (30, 91531728), (32, 85810995), (36, 76276440), (40, 68648796), (45, 61021152), (48, 57207330), (54, 50850960), (60, 45765864), (72, 38138220), (80, 34324398), (81, 33900640), (90, 30510576), (96, 28603665), (108, 25425480), (120, 22882932), (135, 20340384), (144, 19069110), (160, 17162199), (162, 16950320), (180, 15255288), (216, 12712740), (240, 11441466), (270, 10170192), (288, 9534555), (324, 8475160), (360, 7627644), (405, 6780128), (432, 6356370), (480, 5720733), (540, 5085096), (648, 4237580), (720, 3813822), (810, 3390064), (864, 3178185), (1080, 2542548), (1296, 2118790), (1440, 1906911), (1620, 1695032), (2160, 1271274), (2592, 1059395), (3240, 847516), (4320, 635637), (6480, 423758), (12960, 211879)]