12268800

素因数分解:

$2^8\times 3^3\times 5^2\times {\mathrm{71}}^1$

素因数の和:106

約数の個数: 216

約数和(自身を含む): 45622080

約数和(自身を除く): 33353280

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, 90, 96, 100, 108, 120, 128, 135, 142, 144, 150, 160, 180, 192, 200, 213, 216, 225, 240, 256, 270, 284, 288, 300, 320, 355, 360, 384, 400, 426, 432, 450, 480, 540, 568, 576, 600, 639, 640, 675, 710, 720, 768, 800, 852, 864, 900, 960, 1065, 1080, 1136, 1152, 1200, 1278, 1280, 1350, 1420, 1440, 1600, 1704, 1728, 1775, 1800, 1917, 1920, 2130, 2160, 2272, 2304, 2400, 2556, 2700, 2840, 2880, 3195, 3200, 3408, 3456, 3550, 3600, 3834, 3840, 4260, 4320, 4544, 4800, 5112, 5325, 5400, 5680, 5760, 6390, 6400, 6816, 6912, 7100, 7200, 7668, 8520, 8640, 9088, 9585, 9600, 10224, 10650, 10800, 11360, 11520, 12780, 13632, 14200, 14400, 15336, 15975, 17040, 17280, 18176, 19170, 19200, 20448, 21300, 21600, 22720, 25560, 27264, 28400, 28800, 30672, 31950, 34080, 34560, 38340, 40896, 42600, 43200, 45440, 47925, 51120, 54528, 56800, 57600, 61344, 63900, 68160, 76680, 81792, 85200, 86400, 90880, 95850, 102240, 113600, 122688, 127800, 136320, 153360, 163584, 170400, 172800, 191700, 204480, 227200, 245376, 255600, 272640, 306720, 340800, 383400, 408960, 454400, 490752, 511200, 613440, 681600, 766800, 817920, 1022400, 1226880, 1363200, 1533600, 2044800, 2453760, 3067200, 4089600, 6134400, 12268800]

約数ペア:

[(1, 12268800), (2, 6134400), (3, 4089600), (4, 3067200), (5, 2453760), (6, 2044800), (8, 1533600), (9, 1363200), (10, 1226880), (12, 1022400), (15, 817920), (16, 766800), (18, 681600), (20, 613440), (24, 511200), (25, 490752), (27, 454400), (30, 408960), (32, 383400), (36, 340800), (40, 306720), (45, 272640), (48, 255600), (50, 245376), (54, 227200), (60, 204480), (64, 191700), (71, 172800), (72, 170400), (75, 163584), (80, 153360), (90, 136320), (96, 127800), (100, 122688), (108, 113600), (120, 102240), (128, 95850), (135, 90880), (142, 86400), (144, 85200), (150, 81792), (160, 76680), (180, 68160), (192, 63900), (200, 61344), (213, 57600), (216, 56800), (225, 54528), (240, 51120), (256, 47925), (270, 45440), (284, 43200), (288, 42600), (300, 40896), (320, 38340), (355, 34560), (360, 34080), (384, 31950), (400, 30672), (426, 28800), (432, 28400), (450, 27264), (480, 25560), (540, 22720), (568, 21600), (576, 21300), (600, 20448), (639, 19200), (640, 19170), (675, 18176), (710, 17280), (720, 17040), (768, 15975), (800, 15336), (852, 14400), (864, 14200), (900, 13632), (960, 12780), (1065, 11520), (1080, 11360), (1136, 10800), (1152, 10650), (1200, 10224), (1278, 9600), (1280, 9585), (1350, 9088), (1420, 8640), (1440, 8520), (1600, 7668), (1704, 7200), (1728, 7100), (1775, 6912), (1800, 6816), (1917, 6400), (1920, 6390), (2130, 5760), (2160, 5680), (2272, 5400), (2304, 5325), (2400, 5112), (2556, 4800), (2700, 4544), (2840, 4320), (2880, 4260), (3195, 3840), (3200, 3834), (3408, 3600), (3456, 3550)]