261972000

素因数分解:

$2^5\times 3^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{383}}^1$

素因数の和:433

約数の個数: 288

約数和(自身を含む): 981227520

約数和(自身を除く): 719255520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 25, 30, 32, 36, 38, 40, 45, 48, 50, 57, 60, 72, 75, 76, 80, 90, 95, 96, 100, 114, 120, 125, 144, 150, 152, 160, 171, 180, 190, 200, 225, 228, 240, 250, 285, 288, 300, 304, 342, 360, 375, 380, 383, 400, 450, 456, 475, 480, 500, 570, 600, 608, 684, 720, 750, 760, 766, 800, 855, 900, 912, 950, 1000, 1125, 1140, 1149, 1200, 1368, 1425, 1440, 1500, 1520, 1532, 1710, 1800, 1824, 1900, 1915, 2000, 2250, 2280, 2298, 2375, 2400, 2736, 2850, 3000, 3040, 3064, 3420, 3447, 3600, 3800, 3830, 4000, 4275, 4500, 4560, 4596, 4750, 5472, 5700, 5745, 6000, 6128, 6840, 6894, 7125, 7200, 7277, 7600, 7660, 8550, 9000, 9120, 9192, 9500, 9575, 11400, 11490, 12000, 12256, 13680, 13788, 14250, 14554, 15200, 15320, 17100, 17235, 18000, 18384, 19000, 19150, 21375, 21831, 22800, 22980, 27360, 27576, 28500, 28725, 29108, 30640, 34200, 34470, 36000, 36385, 36768, 38000, 38300, 42750, 43662, 45600, 45960, 47875, 55152, 57000, 57450, 58216, 61280, 65493, 68400, 68940, 72770, 76000, 76600, 85500, 86175, 87324, 91920, 95750, 109155, 110304, 114000, 114900, 116432, 130986, 136800, 137880, 143625, 145540, 153200, 171000, 172350, 174648, 181925, 183840, 191500, 218310, 228000, 229800, 232864, 261972, 275760, 287250, 291080, 306400, 327465, 342000, 344700, 349296, 363850, 383000, 430875, 436620, 459600, 523944, 545775, 551520, 574500, 582160, 654930, 684000, 689400, 698592, 727700, 766000, 861750, 873240, 909625, 919200, 1047888, 1091550, 1149000, 1164320, 1309860, 1378800, 1455400, 1532000, 1637325, 1723500, 1746480, 1819250, 2095776, 2183100, 2298000, 2619720, 2728875, 2757600, 2910800, 3274650, 3447000, 3492960, 3638500, 4366200, 4596000, 5239440, 5457750, 5821600, 6549300, 6894000, 7277000, 8186625, 8732400, 10478880, 10915500, 13098600, 13788000, 14554000, 16373250, 17464800, 21831000, 26197200, 29108000, 32746500, 43662000, 52394400, 65493000, 87324000, 130986000, 261972000]

約数ペア:

[(1, 261972000), (2, 130986000), (3, 87324000), (4, 65493000), (5, 52394400), (6, 43662000), (8, 32746500), (9, 29108000), (10, 26197200), (12, 21831000), (15, 17464800), (16, 16373250), (18, 14554000), (19, 13788000), (20, 13098600), (24, 10915500), (25, 10478880), (30, 8732400), (32, 8186625), (36, 7277000), (38, 6894000), (40, 6549300), (45, 5821600), (48, 5457750), (50, 5239440), (57, 4596000), (60, 4366200), (72, 3638500), (75, 3492960), (76, 3447000), (80, 3274650), (90, 2910800), (95, 2757600), (96, 2728875), (100, 2619720), (114, 2298000), (120, 2183100), (125, 2095776), (144, 1819250), (150, 1746480), (152, 1723500), (160, 1637325), (171, 1532000), (180, 1455400), (190, 1378800), (200, 1309860), (225, 1164320), (228, 1149000), (240, 1091550), (250, 1047888), (285, 919200), (288, 909625), (300, 873240), (304, 861750), (342, 766000), (360, 727700), (375, 698592), (380, 689400), (383, 684000), (400, 654930), (450, 582160), (456, 574500), (475, 551520), (480, 545775), (500, 523944), (570, 459600), (600, 436620), (608, 430875), (684, 383000), (720, 363850), (750, 349296), (760, 344700), (766, 342000), (800, 327465), (855, 306400), (900, 291080), (912, 287250), (950, 275760), (1000, 261972), (1125, 232864), (1140, 229800), (1149, 228000), (1200, 218310), (1368, 191500), (1425, 183840), (1440, 181925), (1500, 174648), (1520, 172350), (1532, 171000), (1710, 153200), (1800, 145540), (1824, 143625), (1900, 137880), (1915, 136800), (2000, 130986), (2250, 116432), (2280, 114900), (2298, 114000), (2375, 110304), (2400, 109155), (2736, 95750), (2850, 91920), (3000, 87324), (3040, 86175), (3064, 85500), (3420, 76600), (3447, 76000), (3600, 72770), (3800, 68940), (3830, 68400), (4000, 65493), (4275, 61280), (4500, 58216), (4560, 57450), (4596, 57000), (4750, 55152), (5472, 47875), (5700, 45960), (5745, 45600), (6000, 43662), (6128, 42750), (6840, 38300), (6894, 38000), (7125, 36768), (7200, 36385), (7277, 36000), (7600, 34470), (7660, 34200), (8550, 30640), (9000, 29108), (9120, 28725), (9192, 28500), (9500, 27576), (9575, 27360), (11400, 22980), (11490, 22800), (12000, 21831), (12256, 21375), (13680, 19150), (13788, 19000), (14250, 18384), (14554, 18000), (15200, 17235), (15320, 17100)]