320699120

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{3557}}^1$

素因数の和:3607

約数の個数: 120

約数和(自身を含む): 905325984

約数和(自身を除く): 584626864

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 49, 56, 70, 80, 92, 98, 112, 115, 140, 161, 184, 196, 230, 245, 280, 322, 368, 392, 460, 490, 560, 644, 784, 805, 920, 980, 1127, 1288, 1610, 1840, 1960, 2254, 2576, 3220, 3557, 3920, 4508, 5635, 6440, 7114, 9016, 11270, 12880, 14228, 17785, 18032, 22540, 24899, 28456, 35570, 45080, 49798, 56912, 71140, 81811, 90160, 99596, 124495, 142280, 163622, 174293, 199192, 248990, 284560, 327244, 348586, 398384, 409055, 497980, 572677, 654488, 697172, 818110, 871465, 995960, 1145354, 1308976, 1394344, 1636220, 1742930, 1991920, 2290708, 2788688, 2863385, 3272440, 3485860, 4008739, 4581416, 5726770, 6544880, 6971720, 8017478, 9162832, 11453540, 13943440, 16034956, 20043695, 22907080, 32069912, 40087390, 45814160, 64139824, 80174780, 160349560, 320699120]

約数ペア:

[(1, 320699120), (2, 160349560), (4, 80174780), (5, 64139824), (7, 45814160), (8, 40087390), (10, 32069912), (14, 22907080), (16, 20043695), (20, 16034956), (23, 13943440), (28, 11453540), (35, 9162832), (40, 8017478), (46, 6971720), (49, 6544880), (56, 5726770), (70, 4581416), (80, 4008739), (92, 3485860), (98, 3272440), (112, 2863385), (115, 2788688), (140, 2290708), (161, 1991920), (184, 1742930), (196, 1636220), (230, 1394344), (245, 1308976), (280, 1145354), (322, 995960), (368, 871465), (392, 818110), (460, 697172), (490, 654488), (560, 572677), (644, 497980), (784, 409055), (805, 398384), (920, 348586), (980, 327244), (1127, 284560), (1288, 248990), (1610, 199192), (1840, 174293), (1960, 163622), (2254, 142280), (2576, 124495), (3220, 99596), (3557, 90160), (3920, 81811), (4508, 71140), (5635, 56912), (6440, 49798), (7114, 45080), (9016, 35570), (11270, 28456), (12880, 24899), (14228, 22540), (17785, 18032)]