31284000

素因数分解:

$2^5\times 3^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{79}}^1$

素因数の和:121

約数の個数: 288

約数和(自身を含む): 122653440

約数和(自身を除く): 91369440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 25, 30, 32, 33, 36, 40, 44, 45, 48, 50, 55, 60, 66, 72, 75, 79, 80, 88, 90, 96, 99, 100, 110, 120, 125, 132, 144, 150, 158, 160, 165, 176, 180, 198, 200, 220, 225, 237, 240, 250, 264, 275, 288, 300, 316, 330, 352, 360, 375, 395, 396, 400, 440, 450, 474, 480, 495, 500, 528, 550, 600, 632, 660, 711, 720, 750, 790, 792, 800, 825, 869, 880, 900, 948, 990, 1000, 1056, 1100, 1125, 1185, 1200, 1264, 1320, 1375, 1422, 1440, 1500, 1580, 1584, 1650, 1738, 1760, 1800, 1896, 1975, 1980, 2000, 2200, 2250, 2370, 2400, 2475, 2528, 2607, 2640, 2750, 2844, 3000, 3160, 3168, 3300, 3476, 3555, 3600, 3792, 3950, 3960, 4000, 4125, 4345, 4400, 4500, 4740, 4950, 5214, 5280, 5500, 5688, 5925, 6000, 6320, 6600, 6952, 7110, 7200, 7584, 7821, 7900, 7920, 8250, 8690, 8800, 9000, 9480, 9875, 9900, 10428, 11000, 11376, 11850, 12000, 12375, 12640, 13035, 13200, 13904, 14220, 15642, 15800, 15840, 16500, 17380, 17775, 18000, 18960, 19750, 19800, 20856, 21725, 22000, 22752, 23700, 24750, 26070, 26400, 27808, 28440, 29625, 31284, 31600, 33000, 34760, 35550, 36000, 37920, 39105, 39500, 39600, 41712, 43450, 44000, 47400, 49500, 52140, 56880, 59250, 62568, 63200, 65175, 66000, 69520, 71100, 78210, 79000, 79200, 83424, 86900, 88875, 94800, 99000, 104280, 108625, 113760, 118500, 125136, 130350, 132000, 139040, 142200, 156420, 158000, 173800, 177750, 189600, 195525, 198000, 208560, 217250, 237000, 250272, 260700, 284400, 312840, 316000, 325875, 347600, 355500, 391050, 396000, 417120, 434500, 474000, 521400, 568800, 625680, 651750, 695200, 711000, 782100, 869000, 948000, 977625, 1042800, 1251360, 1303500, 1422000, 1564200, 1738000, 1955250, 2085600, 2607000, 2844000, 3128400, 3476000, 3910500, 5214000, 6256800, 7821000, 10428000, 15642000, 31284000]

約数ペア:

[(1, 31284000), (2, 15642000), (3, 10428000), (4, 7821000), (5, 6256800), (6, 5214000), (8, 3910500), (9, 3476000), (10, 3128400), (11, 2844000), (12, 2607000), (15, 2085600), (16, 1955250), (18, 1738000), (20, 1564200), (22, 1422000), (24, 1303500), (25, 1251360), (30, 1042800), (32, 977625), (33, 948000), (36, 869000), (40, 782100), (44, 711000), (45, 695200), (48, 651750), (50, 625680), (55, 568800), (60, 521400), (66, 474000), (72, 434500), (75, 417120), (79, 396000), (80, 391050), (88, 355500), (90, 347600), (96, 325875), (99, 316000), (100, 312840), (110, 284400), (120, 260700), (125, 250272), (132, 237000), (144, 217250), (150, 208560), (158, 198000), (160, 195525), (165, 189600), (176, 177750), (180, 173800), (198, 158000), (200, 156420), (220, 142200), (225, 139040), (237, 132000), (240, 130350), (250, 125136), (264, 118500), (275, 113760), (288, 108625), (300, 104280), (316, 99000), (330, 94800), (352, 88875), (360, 86900), (375, 83424), (395, 79200), (396, 79000), (400, 78210), (440, 71100), (450, 69520), (474, 66000), (480, 65175), (495, 63200), (500, 62568), (528, 59250), (550, 56880), (600, 52140), (632, 49500), (660, 47400), (711, 44000), (720, 43450), (750, 41712), (790, 39600), (792, 39500), (800, 39105), (825, 37920), (869, 36000), (880, 35550), (900, 34760), (948, 33000), (990, 31600), (1000, 31284), (1056, 29625), (1100, 28440), (1125, 27808), (1185, 26400), (1200, 26070), (1264, 24750), (1320, 23700), (1375, 22752), (1422, 22000), (1440, 21725), (1500, 20856), (1580, 19800), (1584, 19750), (1650, 18960), (1738, 18000), (1760, 17775), (1800, 17380), (1896, 16500), (1975, 15840), (1980, 15800), (2000, 15642), (2200, 14220), (2250, 13904), (2370, 13200), (2400, 13035), (2475, 12640), (2528, 12375), (2607, 12000), (2640, 11850), (2750, 11376), (2844, 11000), (3000, 10428), (3160, 9900), (3168, 9875), (3300, 9480), (3476, 9000), (3555, 8800), (3600, 8690), (3792, 8250), (3950, 7920), (3960, 7900), (4000, 7821), (4125, 7584), (4345, 7200), (4400, 7110), (4500, 6952), (4740, 6600), (4950, 6320), (5214, 6000), (5280, 5925), (5500, 5688)]