404388800

素因数分解:

$2^6\times 5^2\times {\mathrm{31}}^2\times {\mathrm{263}}^1$

素因数の和:347

約数の個数: 126

約数和(自身を含む): 1032092424

約数和(自身を除く): 627703624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 155, 160, 200, 248, 263, 310, 320, 400, 496, 526, 620, 775, 800, 961, 992, 1052, 1240, 1315, 1550, 1600, 1922, 1984, 2104, 2480, 2630, 3100, 3844, 4208, 4805, 4960, 5260, 6200, 6575, 7688, 8153, 8416, 9610, 9920, 10520, 12400, 13150, 15376, 16306, 16832, 19220, 21040, 24025, 24800, 26300, 30752, 32612, 38440, 40765, 42080, 48050, 49600, 52600, 61504, 65224, 76880, 81530, 84160, 96100, 105200, 130448, 153760, 163060, 192200, 203825, 210400, 252743, 260896, 307520, 326120, 384400, 407650, 420800, 505486, 521792, 652240, 768800, 815300, 1010972, 1263715, 1304480, 1537600, 1630600, 2021944, 2527430, 2608960, 3261200, 4043888, 5054860, 6318575, 6522400, 8087776, 10109720, 12637150, 13044800, 16175552, 20219440, 25274300, 40438880, 50548600, 80877760, 101097200, 202194400, 404388800]

約数ペア:

[(1, 404388800), (2, 202194400), (4, 101097200), (5, 80877760), (8, 50548600), (10, 40438880), (16, 25274300), (20, 20219440), (25, 16175552), (31, 13044800), (32, 12637150), (40, 10109720), (50, 8087776), (62, 6522400), (64, 6318575), (80, 5054860), (100, 4043888), (124, 3261200), (155, 2608960), (160, 2527430), (200, 2021944), (248, 1630600), (263, 1537600), (310, 1304480), (320, 1263715), (400, 1010972), (496, 815300), (526, 768800), (620, 652240), (775, 521792), (800, 505486), (961, 420800), (992, 407650), (1052, 384400), (1240, 326120), (1315, 307520), (1550, 260896), (1600, 252743), (1922, 210400), (1984, 203825), (2104, 192200), (2480, 163060), (2630, 153760), (3100, 130448), (3844, 105200), (4208, 96100), (4805, 84160), (4960, 81530), (5260, 76880), (6200, 65224), (6575, 61504), (7688, 52600), (8153, 49600), (8416, 48050), (9610, 42080), (9920, 40765), (10520, 38440), (12400, 32612), (13150, 30752), (15376, 26300), (16306, 24800), (16832, 24025), (19220, 21040)]