27604800

素因数分解:

$2^6\times 3^5\times 5^2\times {\mathrm{71}}^1$

素因数の和:108

約数の個数: 252

約数和(自身を含む): 103180896

約数和(自身を除く): 75576096

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 64, 71, 72, 75, 80, 81, 90, 96, 100, 108, 120, 135, 142, 144, 150, 160, 162, 180, 192, 200, 213, 216, 225, 240, 243, 270, 284, 288, 300, 320, 324, 355, 360, 400, 405, 426, 432, 450, 480, 486, 540, 568, 576, 600, 639, 648, 675, 710, 720, 800, 810, 852, 864, 900, 960, 972, 1065, 1080, 1136, 1200, 1215, 1278, 1296, 1350, 1420, 1440, 1600, 1620, 1704, 1728, 1775, 1800, 1917, 1944, 2025, 2130, 2160, 2272, 2400, 2430, 2556, 2592, 2700, 2840, 2880, 3195, 3240, 3408, 3550, 3600, 3834, 3888, 4050, 4260, 4320, 4544, 4800, 4860, 5112, 5184, 5325, 5400, 5680, 5751, 6075, 6390, 6480, 6816, 7100, 7200, 7668, 7776, 8100, 8520, 8640, 9585, 9720, 10224, 10650, 10800, 11360, 11502, 12150, 12780, 12960, 13632, 14200, 14400, 15336, 15552, 15975, 16200, 17040, 17253, 19170, 19440, 20448, 21300, 21600, 22720, 23004, 24300, 25560, 25920, 28400, 28755, 30672, 31950, 32400, 34080, 34506, 38340, 38880, 40896, 42600, 43200, 46008, 47925, 48600, 51120, 56800, 57510, 61344, 63900, 64800, 68160, 69012, 76680, 77760, 85200, 86265, 92016, 95850, 97200, 102240, 113600, 115020, 122688, 127800, 129600, 138024, 143775, 153360, 170400, 172530, 184032, 191700, 194400, 204480, 230040, 255600, 276048, 287550, 306720, 340800, 345060, 368064, 383400, 388800, 431325, 460080, 511200, 552096, 575100, 613440, 690120, 766800, 862650, 920160, 1022400, 1104192, 1150200, 1380240, 1533600, 1725300, 1840320, 2300400, 2760480, 3067200, 3450600, 4600800, 5520960, 6901200, 9201600, 13802400, 27604800]

約数ペア:

[(1, 27604800), (2, 13802400), (3, 9201600), (4, 6901200), (5, 5520960), (6, 4600800), (8, 3450600), (9, 3067200), (10, 2760480), (12, 2300400), (15, 1840320), (16, 1725300), (18, 1533600), (20, 1380240), (24, 1150200), (25, 1104192), (27, 1022400), (30, 920160), (32, 862650), (36, 766800), (40, 690120), (45, 613440), (48, 575100), (50, 552096), (54, 511200), (60, 460080), (64, 431325), (71, 388800), (72, 383400), (75, 368064), (80, 345060), (81, 340800), (90, 306720), (96, 287550), (100, 276048), (108, 255600), (120, 230040), (135, 204480), (142, 194400), (144, 191700), (150, 184032), (160, 172530), (162, 170400), (180, 153360), (192, 143775), (200, 138024), (213, 129600), (216, 127800), (225, 122688), (240, 115020), (243, 113600), (270, 102240), (284, 97200), (288, 95850), (300, 92016), (320, 86265), (324, 85200), (355, 77760), (360, 76680), (400, 69012), (405, 68160), (426, 64800), (432, 63900), (450, 61344), (480, 57510), (486, 56800), (540, 51120), (568, 48600), (576, 47925), (600, 46008), (639, 43200), (648, 42600), (675, 40896), (710, 38880), (720, 38340), (800, 34506), (810, 34080), (852, 32400), (864, 31950), (900, 30672), (960, 28755), (972, 28400), (1065, 25920), (1080, 25560), (1136, 24300), (1200, 23004), (1215, 22720), (1278, 21600), (1296, 21300), (1350, 20448), (1420, 19440), (1440, 19170), (1600, 17253), (1620, 17040), (1704, 16200), (1728, 15975), (1775, 15552), (1800, 15336), (1917, 14400), (1944, 14200), (2025, 13632), (2130, 12960), (2160, 12780), (2272, 12150), (2400, 11502), (2430, 11360), (2556, 10800), (2592, 10650), (2700, 10224), (2840, 9720), (2880, 9585), (3195, 8640), (3240, 8520), (3408, 8100), (3550, 7776), (3600, 7668), (3834, 7200), (3888, 7100), (4050, 6816), (4260, 6480), (4320, 6390), (4544, 6075), (4800, 5751), (4860, 5680), (5112, 5400), (5184, 5325)]