227886000

素因数分解:

$2^4\times 3^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{1999}}^1$

素因数の和:2044

約数の個数: 160

約数和(自身を含む): 773760000

約数和(自身を除く): 545874000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 25, 30, 38, 40, 48, 50, 57, 60, 75, 76, 80, 95, 100, 114, 120, 125, 150, 152, 190, 200, 228, 240, 250, 285, 300, 304, 375, 380, 400, 456, 475, 500, 570, 600, 750, 760, 912, 950, 1000, 1140, 1200, 1425, 1500, 1520, 1900, 1999, 2000, 2280, 2375, 2850, 3000, 3800, 3998, 4560, 4750, 5700, 5997, 6000, 7125, 7600, 7996, 9500, 9995, 11400, 11994, 14250, 15992, 19000, 19990, 22800, 23988, 28500, 29985, 31984, 37981, 38000, 39980, 47976, 49975, 57000, 59970, 75962, 79960, 95952, 99950, 113943, 114000, 119940, 149925, 151924, 159920, 189905, 199900, 227886, 239880, 249875, 299850, 303848, 379810, 399800, 455772, 479760, 499750, 569715, 599700, 607696, 749625, 759620, 799600, 911544, 949525, 999500, 1139430, 1199400, 1499250, 1519240, 1823088, 1899050, 1999000, 2278860, 2398800, 2848575, 2998500, 3038480, 3798100, 3998000, 4557720, 4747625, 5697150, 5997000, 7596200, 9115440, 9495250, 11394300, 11994000, 14242875, 15192400, 18990500, 22788600, 28485750, 37981000, 45577200, 56971500, 75962000, 113943000, 227886000]

約数ペア:

[(1, 227886000), (2, 113943000), (3, 75962000), (4, 56971500), (5, 45577200), (6, 37981000), (8, 28485750), (10, 22788600), (12, 18990500), (15, 15192400), (16, 14242875), (19, 11994000), (20, 11394300), (24, 9495250), (25, 9115440), (30, 7596200), (38, 5997000), (40, 5697150), (48, 4747625), (50, 4557720), (57, 3998000), (60, 3798100), (75, 3038480), (76, 2998500), (80, 2848575), (95, 2398800), (100, 2278860), (114, 1999000), (120, 1899050), (125, 1823088), (150, 1519240), (152, 1499250), (190, 1199400), (200, 1139430), (228, 999500), (240, 949525), (250, 911544), (285, 799600), (300, 759620), (304, 749625), (375, 607696), (380, 599700), (400, 569715), (456, 499750), (475, 479760), (500, 455772), (570, 399800), (600, 379810), (750, 303848), (760, 299850), (912, 249875), (950, 239880), (1000, 227886), (1140, 199900), (1200, 189905), (1425, 159920), (1500, 151924), (1520, 149925), (1900, 119940), (1999, 114000), (2000, 113943), (2280, 99950), (2375, 95952), (2850, 79960), (3000, 75962), (3800, 59970), (3998, 57000), (4560, 49975), (4750, 47976), (5700, 39980), (5997, 38000), (6000, 37981), (7125, 31984), (7600, 29985), (7996, 28500), (9500, 23988), (9995, 22800), (11400, 19990), (11994, 19000), (14250, 15992)]