1260321000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:253

約数の個数: 256

約数和(自身を含む): 4094737920

約数和(自身を除く): 2834416920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 61, 71, 75, 97, 100, 120, 122, 125, 142, 150, 183, 194, 200, 213, 244, 250, 284, 291, 300, 305, 355, 366, 375, 388, 426, 485, 488, 500, 568, 582, 600, 610, 710, 732, 750, 776, 852, 915, 970, 1000, 1065, 1164, 1220, 1420, 1455, 1464, 1500, 1525, 1704, 1775, 1830, 1940, 2130, 2328, 2425, 2440, 2840, 2910, 3000, 3050, 3550, 3660, 3880, 4260, 4331, 4575, 4850, 5325, 5820, 5917, 6100, 6887, 7100, 7275, 7320, 7625, 8520, 8662, 8875, 9150, 9700, 10650, 11640, 11834, 12125, 12200, 12993, 13774, 14200, 14550, 15250, 17324, 17750, 17751, 18300, 19400, 20661, 21300, 21655, 22875, 23668, 24250, 25986, 26625, 27548, 29100, 29585, 30500, 34435, 34648, 35500, 35502, 36375, 36600, 41322, 42600, 43310, 45750, 47336, 48500, 51972, 53250, 55096, 58200, 59170, 61000, 64965, 68870, 71000, 71004, 72750, 82644, 86620, 88755, 91500, 97000, 103305, 103944, 106500, 108275, 118340, 129930, 137740, 142008, 145500, 147925, 165288, 172175, 173240, 177510, 183000, 206610, 213000, 216550, 236680, 259860, 275480, 291000, 295850, 324825, 344350, 355020, 413220, 420107, 433100, 443775, 516525, 519720, 541375, 591700, 649650, 688700, 710040, 739625, 826440, 840214, 860875, 866200, 887550, 1033050, 1082750, 1183400, 1260321, 1299300, 1377400, 1479250, 1624125, 1680428, 1721750, 1775100, 2066100, 2100535, 2165500, 2218875, 2520642, 2582625, 2598600, 2958500, 3248250, 3360856, 3443500, 3550200, 4132200, 4201070, 4331000, 4437750, 5041284, 5165250, 5917000, 6301605, 6496500, 6887000, 8402140, 8875500, 10082568, 10330500, 10502675, 12603210, 12993000, 16804280, 17751000, 20661000, 21005350, 25206420, 31508025, 42010700, 50412840, 52513375, 63016050, 84021400, 105026750, 126032100, 157540125, 210053500, 252064200, 315080250, 420107000, 630160500, 1260321000]

約数ペア:

[(1, 1260321000), (2, 630160500), (3, 420107000), (4, 315080250), (5, 252064200), (6, 210053500), (8, 157540125), (10, 126032100), (12, 105026750), (15, 84021400), (20, 63016050), (24, 52513375), (25, 50412840), (30, 42010700), (40, 31508025), (50, 25206420), (60, 21005350), (61, 20661000), (71, 17751000), (75, 16804280), (97, 12993000), (100, 12603210), (120, 10502675), (122, 10330500), (125, 10082568), (142, 8875500), (150, 8402140), (183, 6887000), (194, 6496500), (200, 6301605), (213, 5917000), (244, 5165250), (250, 5041284), (284, 4437750), (291, 4331000), (300, 4201070), (305, 4132200), (355, 3550200), (366, 3443500), (375, 3360856), (388, 3248250), (426, 2958500), (485, 2598600), (488, 2582625), (500, 2520642), (568, 2218875), (582, 2165500), (600, 2100535), (610, 2066100), (710, 1775100), (732, 1721750), (750, 1680428), (776, 1624125), (852, 1479250), (915, 1377400), (970, 1299300), (1000, 1260321), (1065, 1183400), (1164, 1082750), (1220, 1033050), (1420, 887550), (1455, 866200), (1464, 860875), (1500, 840214), (1525, 826440), (1704, 739625), (1775, 710040), (1830, 688700), (1940, 649650), (2130, 591700), (2328, 541375), (2425, 519720), (2440, 516525), (2840, 443775), (2910, 433100), (3000, 420107), (3050, 413220), (3550, 355020), (3660, 344350), (3880, 324825), (4260, 295850), (4331, 291000), (4575, 275480), (4850, 259860), (5325, 236680), (5820, 216550), (5917, 213000), (6100, 206610), (6887, 183000), (7100, 177510), (7275, 173240), (7320, 172175), (7625, 165288), (8520, 147925), (8662, 145500), (8875, 142008), (9150, 137740), (9700, 129930), (10650, 118340), (11640, 108275), (11834, 106500), (12125, 103944), (12200, 103305), (12993, 97000), (13774, 91500), (14200, 88755), (14550, 86620), (15250, 82644), (17324, 72750), (17750, 71004), (17751, 71000), (18300, 68870), (19400, 64965), (20661, 61000), (21300, 59170), (21655, 58200), (22875, 55096), (23668, 53250), (24250, 51972), (25986, 48500), (26625, 47336), (27548, 45750), (29100, 43310), (29585, 42600), (30500, 41322), (34435, 36600), (34648, 36375), (35500, 35502)]