1261710720

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{317}}^1\times {\mathrm{691}}^1$

素因数の和:1033

約数の個数: 192

約数和(自身を含む): 4376913840

約数和(自身を除く): 3115203120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 317, 320, 360, 384, 480, 576, 634, 640, 691, 720, 951, 960, 1152, 1268, 1382, 1440, 1585, 1902, 1920, 2073, 2536, 2764, 2853, 2880, 3170, 3455, 3804, 4146, 4755, 5072, 5528, 5706, 5760, 6219, 6340, 6910, 7608, 8292, 9510, 10144, 10365, 11056, 11412, 12438, 12680, 13820, 14265, 15216, 16584, 19020, 20288, 20730, 22112, 22824, 24876, 25360, 27640, 28530, 30432, 31095, 33168, 38040, 40576, 41460, 44224, 45648, 49752, 50720, 55280, 57060, 60864, 62190, 66336, 76080, 82920, 88448, 91296, 99504, 101440, 110560, 114120, 121728, 124380, 132672, 152160, 165840, 182592, 199008, 202880, 219047, 221120, 228240, 248760, 265344, 304320, 331680, 365184, 398016, 438094, 442240, 456480, 497520, 608640, 657141, 663360, 796032, 876188, 912960, 995040, 1095235, 1314282, 1326720, 1752376, 1825920, 1971423, 1990080, 2190470, 2628564, 3285705, 3504752, 3942846, 3980160, 4380940, 5257128, 6571410, 7009504, 7885692, 8761880, 9857115, 10514256, 13142820, 14019008, 15771384, 17523760, 19714230, 21028512, 26285640, 28038016, 31542768, 35047520, 39428460, 42057024, 52571280, 63085536, 70095040, 78856920, 84114048, 105142560, 126171072, 140190080, 157713840, 210285120, 252342144, 315427680, 420570240, 630855360, 1261710720]

約数ペア:

[(1, 1261710720), (2, 630855360), (3, 420570240), (4, 315427680), (5, 252342144), (6, 210285120), (8, 157713840), (9, 140190080), (10, 126171072), (12, 105142560), (15, 84114048), (16, 78856920), (18, 70095040), (20, 63085536), (24, 52571280), (30, 42057024), (32, 39428460), (36, 35047520), (40, 31542768), (45, 28038016), (48, 26285640), (60, 21028512), (64, 19714230), (72, 17523760), (80, 15771384), (90, 14019008), (96, 13142820), (120, 10514256), (128, 9857115), (144, 8761880), (160, 7885692), (180, 7009504), (192, 6571410), (240, 5257128), (288, 4380940), (317, 3980160), (320, 3942846), (360, 3504752), (384, 3285705), (480, 2628564), (576, 2190470), (634, 1990080), (640, 1971423), (691, 1825920), (720, 1752376), (951, 1326720), (960, 1314282), (1152, 1095235), (1268, 995040), (1382, 912960), (1440, 876188), (1585, 796032), (1902, 663360), (1920, 657141), (2073, 608640), (2536, 497520), (2764, 456480), (2853, 442240), (2880, 438094), (3170, 398016), (3455, 365184), (3804, 331680), (4146, 304320), (4755, 265344), (5072, 248760), (5528, 228240), (5706, 221120), (5760, 219047), (6219, 202880), (6340, 199008), (6910, 182592), (7608, 165840), (8292, 152160), (9510, 132672), (10144, 124380), (10365, 121728), (11056, 114120), (11412, 110560), (12438, 101440), (12680, 99504), (13820, 91296), (14265, 88448), (15216, 82920), (16584, 76080), (19020, 66336), (20288, 62190), (20730, 60864), (22112, 57060), (22824, 55280), (24876, 50720), (25360, 49752), (27640, 45648), (28530, 44224), (30432, 41460), (31095, 40576), (33168, 38040)]