181240272

素因数分解:

$2^4\times 3^2\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{439}}^1$

素因数の和:561

約数の個数: 120

約数和(自身を含む): 527704320

約数和(自身を除く): 346464048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 47, 48, 61, 72, 94, 122, 141, 144, 183, 188, 244, 282, 366, 376, 423, 439, 488, 549, 564, 732, 752, 846, 878, 976, 1098, 1128, 1317, 1464, 1692, 1756, 2196, 2256, 2634, 2867, 2928, 3384, 3512, 3951, 4392, 5268, 5734, 6768, 7024, 7902, 8601, 8784, 10536, 11468, 15804, 17202, 20633, 21072, 22936, 25803, 26779, 31608, 34404, 41266, 45872, 51606, 53558, 61899, 63216, 68808, 80337, 82532, 103212, 107116, 123798, 137616, 160674, 165064, 185697, 206424, 214232, 241011, 247596, 321348, 330128, 371394, 412848, 428464, 482022, 495192, 642696, 742788, 964044, 990384, 1258613, 1285392, 1485576, 1928088, 2517226, 2971152, 3775839, 3856176, 5034452, 7551678, 10068904, 11327517, 15103356, 20137808, 22655034, 30206712, 45310068, 60413424, 90620136, 181240272]

約数ペア:

[(1, 181240272), (2, 90620136), (3, 60413424), (4, 45310068), (6, 30206712), (8, 22655034), (9, 20137808), (12, 15103356), (16, 11327517), (18, 10068904), (24, 7551678), (36, 5034452), (47, 3856176), (48, 3775839), (61, 2971152), (72, 2517226), (94, 1928088), (122, 1485576), (141, 1285392), (144, 1258613), (183, 990384), (188, 964044), (244, 742788), (282, 642696), (366, 495192), (376, 482022), (423, 428464), (439, 412848), (488, 371394), (549, 330128), (564, 321348), (732, 247596), (752, 241011), (846, 214232), (878, 206424), (976, 185697), (1098, 165064), (1128, 160674), (1317, 137616), (1464, 123798), (1692, 107116), (1756, 103212), (2196, 82532), (2256, 80337), (2634, 68808), (2867, 63216), (2928, 61899), (3384, 53558), (3512, 51606), (3951, 45872), (4392, 41266), (5268, 34404), (5734, 31608), (6768, 26779), (7024, 25803), (7902, 22936), (8601, 21072), (8784, 20633), (10536, 17202), (11468, 15804)]