120860820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{311}}^1$

素因数の和:470

約数の個数: 144

約数和(自身を含む): 392491008

約数和(自身を除く): 271630188

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 127, 153, 170, 180, 204, 254, 255, 306, 311, 340, 381, 508, 510, 612, 622, 635, 762, 765, 933, 1020, 1143, 1244, 1270, 1524, 1530, 1555, 1866, 1905, 2159, 2286, 2540, 2799, 3060, 3110, 3732, 3810, 4318, 4572, 4665, 5287, 5598, 5715, 6220, 6477, 7620, 8636, 9330, 10574, 10795, 11196, 11430, 12954, 13995, 15861, 18660, 19431, 21148, 21590, 22860, 25908, 26435, 27990, 31722, 32385, 38862, 39497, 43180, 47583, 52870, 55980, 63444, 64770, 77724, 78994, 79305, 95166, 97155, 105740, 118491, 129540, 157988, 158610, 190332, 194310, 197485, 236982, 237915, 317220, 355473, 388620, 394970, 473964, 475830, 592455, 671449, 710946, 789940, 951660, 1184910, 1342898, 1421892, 1777365, 2014347, 2369820, 2685796, 3357245, 3554730, 4028694, 6043041, 6714490, 7109460, 8057388, 10071735, 12086082, 13428980, 20143470, 24172164, 30215205, 40286940, 60430410, 120860820]

約数ペア:

[(1, 120860820), (2, 60430410), (3, 40286940), (4, 30215205), (5, 24172164), (6, 20143470), (9, 13428980), (10, 12086082), (12, 10071735), (15, 8057388), (17, 7109460), (18, 6714490), (20, 6043041), (30, 4028694), (34, 3554730), (36, 3357245), (45, 2685796), (51, 2369820), (60, 2014347), (68, 1777365), (85, 1421892), (90, 1342898), (102, 1184910), (127, 951660), (153, 789940), (170, 710946), (180, 671449), (204, 592455), (254, 475830), (255, 473964), (306, 394970), (311, 388620), (340, 355473), (381, 317220), (508, 237915), (510, 236982), (612, 197485), (622, 194310), (635, 190332), (762, 158610), (765, 157988), (933, 129540), (1020, 118491), (1143, 105740), (1244, 97155), (1270, 95166), (1524, 79305), (1530, 78994), (1555, 77724), (1866, 64770), (1905, 63444), (2159, 55980), (2286, 52870), (2540, 47583), (2799, 43180), (3060, 39497), (3110, 38862), (3732, 32385), (3810, 31722), (4318, 27990), (4572, 26435), (4665, 25908), (5287, 22860), (5598, 21590), (5715, 21148), (6220, 19431), (6477, 18660), (7620, 15861), (8636, 13995), (9330, 12954), (10574, 11430), (10795, 11196)]