1505120000

素因数分解:

$2^8\times 5^4\times {\mathrm{23}}^1\times {\mathrm{409}}^1$

素因数の和:468

約数の個数: 180

約数和(自身を含む): 3927055440

約数和(自身を除く): 2421935440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 32, 40, 46, 50, 64, 80, 92, 100, 115, 125, 128, 160, 184, 200, 230, 250, 256, 320, 368, 400, 409, 460, 500, 575, 625, 640, 736, 800, 818, 920, 1000, 1150, 1250, 1280, 1472, 1600, 1636, 1840, 2000, 2045, 2300, 2500, 2875, 2944, 3200, 3272, 3680, 4000, 4090, 4600, 5000, 5750, 5888, 6400, 6544, 7360, 8000, 8180, 9200, 9407, 10000, 10225, 11500, 13088, 14375, 14720, 16000, 16360, 18400, 18814, 20000, 20450, 23000, 26176, 28750, 29440, 32000, 32720, 36800, 37628, 40000, 40900, 46000, 47035, 51125, 52352, 57500, 65440, 73600, 75256, 80000, 81800, 92000, 94070, 102250, 104704, 115000, 130880, 147200, 150512, 160000, 163600, 184000, 188140, 204500, 230000, 235175, 255625, 261760, 301024, 327200, 368000, 376280, 409000, 460000, 470350, 511250, 523520, 602048, 654400, 736000, 752560, 818000, 920000, 940700, 1022500, 1175875, 1204096, 1308800, 1505120, 1636000, 1840000, 1881400, 2045000, 2351750, 2408192, 2617600, 3010240, 3272000, 3680000, 3762800, 4090000, 4703500, 5879375, 6020480, 6544000, 7525600, 8180000, 9407000, 11758750, 12040960, 13088000, 15051200, 16360000, 18814000, 23517500, 30102400, 32720000, 37628000, 47035000, 60204800, 65440000, 75256000, 94070000, 150512000, 188140000, 301024000, 376280000, 752560000, 1505120000]

約数ペア:

[(1, 1505120000), (2, 752560000), (4, 376280000), (5, 301024000), (8, 188140000), (10, 150512000), (16, 94070000), (20, 75256000), (23, 65440000), (25, 60204800), (32, 47035000), (40, 37628000), (46, 32720000), (50, 30102400), (64, 23517500), (80, 18814000), (92, 16360000), (100, 15051200), (115, 13088000), (125, 12040960), (128, 11758750), (160, 9407000), (184, 8180000), (200, 7525600), (230, 6544000), (250, 6020480), (256, 5879375), (320, 4703500), (368, 4090000), (400, 3762800), (409, 3680000), (460, 3272000), (500, 3010240), (575, 2617600), (625, 2408192), (640, 2351750), (736, 2045000), (800, 1881400), (818, 1840000), (920, 1636000), (1000, 1505120), (1150, 1308800), (1250, 1204096), (1280, 1175875), (1472, 1022500), (1600, 940700), (1636, 920000), (1840, 818000), (2000, 752560), (2045, 736000), (2300, 654400), (2500, 602048), (2875, 523520), (2944, 511250), (3200, 470350), (3272, 460000), (3680, 409000), (4000, 376280), (4090, 368000), (4600, 327200), (5000, 301024), (5750, 261760), (5888, 255625), (6400, 235175), (6544, 230000), (7360, 204500), (8000, 188140), (8180, 184000), (9200, 163600), (9407, 160000), (10000, 150512), (10225, 147200), (11500, 130880), (13088, 115000), (14375, 104704), (14720, 102250), (16000, 94070), (16360, 92000), (18400, 81800), (18814, 80000), (20000, 75256), (20450, 73600), (23000, 65440), (26176, 57500), (28750, 52352), (29440, 51125), (32000, 47035), (32720, 46000), (36800, 40900), (37628, 40000)]