123108720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{577}}^1$

素因数の和:727

約数の個数: 160

約数和(自身を含む): 440352768

約数和(自身を除く): 317244048

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 127, 140, 168, 210, 240, 254, 280, 336, 381, 420, 508, 560, 577, 635, 762, 840, 889, 1016, 1154, 1270, 1524, 1680, 1731, 1778, 1905, 2032, 2308, 2540, 2667, 2885, 3048, 3462, 3556, 3810, 4039, 4445, 4616, 5080, 5334, 5770, 6096, 6924, 7112, 7620, 8078, 8655, 8890, 9232, 10160, 10668, 11540, 12117, 13335, 13848, 14224, 15240, 16156, 17310, 17780, 20195, 21336, 23080, 24234, 26670, 27696, 30480, 32312, 34620, 35560, 40390, 42672, 46160, 48468, 53340, 60585, 64624, 69240, 71120, 73279, 80780, 96936, 106680, 121170, 138480, 146558, 161560, 193872, 213360, 219837, 242340, 293116, 323120, 366395, 439674, 484680, 512953, 586232, 732790, 879348, 969360, 1025906, 1099185, 1172464, 1465580, 1538859, 1758696, 2051812, 2198370, 2564765, 2931160, 3077718, 3517392, 4103624, 4396740, 5129530, 5862320, 6155436, 7694295, 8207248, 8793480, 10259060, 12310872, 15388590, 17586960, 20518120, 24621744, 30777180, 41036240, 61554360, 123108720]

約数ペア:

[(1, 123108720), (2, 61554360), (3, 41036240), (4, 30777180), (5, 24621744), (6, 20518120), (7, 17586960), (8, 15388590), (10, 12310872), (12, 10259060), (14, 8793480), (15, 8207248), (16, 7694295), (20, 6155436), (21, 5862320), (24, 5129530), (28, 4396740), (30, 4103624), (35, 3517392), (40, 3077718), (42, 2931160), (48, 2564765), (56, 2198370), (60, 2051812), (70, 1758696), (80, 1538859), (84, 1465580), (105, 1172464), (112, 1099185), (120, 1025906), (127, 969360), (140, 879348), (168, 732790), (210, 586232), (240, 512953), (254, 484680), (280, 439674), (336, 366395), (381, 323120), (420, 293116), (508, 242340), (560, 219837), (577, 213360), (635, 193872), (762, 161560), (840, 146558), (889, 138480), (1016, 121170), (1154, 106680), (1270, 96936), (1524, 80780), (1680, 73279), (1731, 71120), (1778, 69240), (1905, 64624), (2032, 60585), (2308, 53340), (2540, 48468), (2667, 46160), (2885, 42672), (3048, 40390), (3462, 35560), (3556, 34620), (3810, 32312), (4039, 30480), (4445, 27696), (4616, 26670), (5080, 24234), (5334, 23080), (5770, 21336), (6096, 20195), (6924, 17780), (7112, 17310), (7620, 16156), (8078, 15240), (8655, 14224), (8890, 13848), (9232, 13335), (10160, 12117), (10668, 11540)]