623452720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{30803}}^1$

素因数の和:30850

約数の個数: 80

約数和(自身を含む): 1650108672

約数和(自身を除く): 1026655952

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 40, 44, 46, 55, 80, 88, 92, 110, 115, 176, 184, 220, 230, 253, 368, 440, 460, 506, 880, 920, 1012, 1265, 1840, 2024, 2530, 4048, 5060, 10120, 20240, 30803, 61606, 123212, 154015, 246424, 308030, 338833, 492848, 616060, 677666, 708469, 1232120, 1355332, 1416938, 1694165, 2464240, 2710664, 2833876, 3388330, 3542345, 5421328, 5667752, 6776660, 7084690, 7793159, 11335504, 13553320, 14169380, 15586318, 27106640, 28338760, 31172636, 38965795, 56677520, 62345272, 77931590, 124690544, 155863180, 311726360, 623452720]

約数ペア:

[(1, 623452720), (2, 311726360), (4, 155863180), (5, 124690544), (8, 77931590), (10, 62345272), (11, 56677520), (16, 38965795), (20, 31172636), (22, 28338760), (23, 27106640), (40, 15586318), (44, 14169380), (46, 13553320), (55, 11335504), (80, 7793159), (88, 7084690), (92, 6776660), (110, 5667752), (115, 5421328), (176, 3542345), (184, 3388330), (220, 2833876), (230, 2710664), (253, 2464240), (368, 1694165), (440, 1416938), (460, 1355332), (506, 1232120), (880, 708469), (920, 677666), (1012, 616060), (1265, 492848), (1840, 338833), (2024, 308030), (2530, 246424), (4048, 154015), (5060, 123212), (10120, 61606), (20240, 30803)]