408175020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{8963}}^1$

素因数の和:9012

約数の個数: 144

約数和(自身を含む): 1409571072

約数和(自身を除く): 1001396052

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 23, 30, 33, 36, 44, 45, 46, 55, 60, 66, 69, 90, 92, 99, 110, 115, 132, 138, 165, 180, 198, 207, 220, 230, 253, 276, 330, 345, 396, 414, 460, 495, 506, 660, 690, 759, 828, 990, 1012, 1035, 1265, 1380, 1518, 1980, 2070, 2277, 2530, 3036, 3795, 4140, 4554, 5060, 7590, 8963, 9108, 11385, 15180, 17926, 22770, 26889, 35852, 44815, 45540, 53778, 80667, 89630, 98593, 107556, 134445, 161334, 179260, 197186, 206149, 268890, 295779, 322668, 394372, 403335, 412298, 492965, 537780, 591558, 618447, 806670, 824596, 887337, 985930, 1030745, 1183116, 1236894, 1478895, 1613340, 1774674, 1855341, 1971860, 2061490, 2267639, 2473788, 2957790, 3092235, 3549348, 3710682, 4122980, 4436685, 4535278, 5915580, 6184470, 6802917, 7421364, 8873370, 9070556, 9276705, 11338195, 12368940, 13605834, 17746740, 18553410, 20408751, 22676390, 27211668, 34014585, 37106820, 40817502, 45352780, 68029170, 81635004, 102043755, 136058340, 204087510, 408175020]

約数ペア:

[(1, 408175020), (2, 204087510), (3, 136058340), (4, 102043755), (5, 81635004), (6, 68029170), (9, 45352780), (10, 40817502), (11, 37106820), (12, 34014585), (15, 27211668), (18, 22676390), (20, 20408751), (22, 18553410), (23, 17746740), (30, 13605834), (33, 12368940), (36, 11338195), (44, 9276705), (45, 9070556), (46, 8873370), (55, 7421364), (60, 6802917), (66, 6184470), (69, 5915580), (90, 4535278), (92, 4436685), (99, 4122980), (110, 3710682), (115, 3549348), (132, 3092235), (138, 2957790), (165, 2473788), (180, 2267639), (198, 2061490), (207, 1971860), (220, 1855341), (230, 1774674), (253, 1613340), (276, 1478895), (330, 1236894), (345, 1183116), (396, 1030745), (414, 985930), (460, 887337), (495, 824596), (506, 806670), (660, 618447), (690, 591558), (759, 537780), (828, 492965), (990, 412298), (1012, 403335), (1035, 394372), (1265, 322668), (1380, 295779), (1518, 268890), (1980, 206149), (2070, 197186), (2277, 179260), (2530, 161334), (3036, 134445), (3795, 107556), (4140, 98593), (4554, 89630), (5060, 80667), (7590, 53778), (8963, 45540), (9108, 44815), (11385, 35852), (15180, 26889), (17926, 22770)]