989478400

素因数分解:

$2^9\times 5^2\times {\mathrm{23}}^1\times {\mathrm{3361}}^1$

素因数の和:3412

約数の個数: 120

約数和(自身を含む): 2558858544

約数和(自身を除く): 1569380144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 32, 40, 46, 50, 64, 80, 92, 100, 115, 128, 160, 184, 200, 230, 256, 320, 368, 400, 460, 512, 575, 640, 736, 800, 920, 1150, 1280, 1472, 1600, 1840, 2300, 2560, 2944, 3200, 3361, 3680, 4600, 5888, 6400, 6722, 7360, 9200, 11776, 12800, 13444, 14720, 16805, 18400, 26888, 29440, 33610, 36800, 53776, 58880, 67220, 73600, 77303, 84025, 107552, 134440, 147200, 154606, 168050, 215104, 268880, 294400, 309212, 336100, 386515, 430208, 537760, 618424, 672200, 773030, 860416, 1075520, 1236848, 1344400, 1546060, 1720832, 1932575, 2151040, 2473696, 2688800, 3092120, 3865150, 4302080, 4947392, 5377600, 6184240, 7730300, 8604160, 9894784, 10755200, 12368480, 15460600, 19789568, 21510400, 24736960, 30921200, 39579136, 43020800, 49473920, 61842400, 98947840, 123684800, 197895680, 247369600, 494739200, 989478400]

約数ペア:

[(1, 989478400), (2, 494739200), (4, 247369600), (5, 197895680), (8, 123684800), (10, 98947840), (16, 61842400), (20, 49473920), (23, 43020800), (25, 39579136), (32, 30921200), (40, 24736960), (46, 21510400), (50, 19789568), (64, 15460600), (80, 12368480), (92, 10755200), (100, 9894784), (115, 8604160), (128, 7730300), (160, 6184240), (184, 5377600), (200, 4947392), (230, 4302080), (256, 3865150), (320, 3092120), (368, 2688800), (400, 2473696), (460, 2151040), (512, 1932575), (575, 1720832), (640, 1546060), (736, 1344400), (800, 1236848), (920, 1075520), (1150, 860416), (1280, 773030), (1472, 672200), (1600, 618424), (1840, 537760), (2300, 430208), (2560, 386515), (2944, 336100), (3200, 309212), (3361, 294400), (3680, 268880), (4600, 215104), (5888, 168050), (6400, 154606), (6722, 147200), (7360, 134440), (9200, 107552), (11776, 84025), (12800, 77303), (13444, 73600), (14720, 67220), (16805, 58880), (18400, 53776), (26888, 36800), (29440, 33610)]