319435600

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3821}}^1$

素因数の和:3869

約数の個数: 120

約数和(自身を含む): 881506080

約数和(自身を除く): 562070480

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 25, 38, 40, 44, 50, 55, 76, 80, 88, 95, 100, 110, 152, 176, 190, 200, 209, 220, 275, 304, 380, 400, 418, 440, 475, 550, 760, 836, 880, 950, 1045, 1100, 1520, 1672, 1900, 2090, 2200, 3344, 3800, 3821, 4180, 4400, 5225, 7600, 7642, 8360, 10450, 15284, 16720, 19105, 20900, 30568, 38210, 41800, 42031, 61136, 72599, 76420, 83600, 84062, 95525, 145198, 152840, 168124, 191050, 210155, 290396, 305680, 336248, 362995, 382100, 420310, 580792, 672496, 725990, 764200, 798589, 840620, 1050775, 1161584, 1451980, 1528400, 1597178, 1681240, 1814975, 2101550, 2903960, 3194356, 3362480, 3629950, 3992945, 4203100, 5807920, 6388712, 7259900, 7985890, 8406200, 12777424, 14519800, 15971780, 16812400, 19964725, 29039600, 31943560, 39929450, 63887120, 79858900, 159717800, 319435600]

約数ペア:

[(1, 319435600), (2, 159717800), (4, 79858900), (5, 63887120), (8, 39929450), (10, 31943560), (11, 29039600), (16, 19964725), (19, 16812400), (20, 15971780), (22, 14519800), (25, 12777424), (38, 8406200), (40, 7985890), (44, 7259900), (50, 6388712), (55, 5807920), (76, 4203100), (80, 3992945), (88, 3629950), (95, 3362480), (100, 3194356), (110, 2903960), (152, 2101550), (176, 1814975), (190, 1681240), (200, 1597178), (209, 1528400), (220, 1451980), (275, 1161584), (304, 1050775), (380, 840620), (400, 798589), (418, 764200), (440, 725990), (475, 672496), (550, 580792), (760, 420310), (836, 382100), (880, 362995), (950, 336248), (1045, 305680), (1100, 290396), (1520, 210155), (1672, 191050), (1900, 168124), (2090, 152840), (2200, 145198), (3344, 95525), (3800, 84062), (3821, 83600), (4180, 76420), (4400, 72599), (5225, 61136), (7600, 42031), (7642, 41800), (8360, 38210), (10450, 30568), (15284, 20900), (16720, 19105)]