268312500

素因数分解:

$2^2\times 3^4\times 5^6\times {\mathrm{53}}^1$

素因数の和:99

約数の個数: 210

約数和(自身を含む): 893308878

約数和(自身を除く): 624996378

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 53, 54, 60, 75, 81, 90, 100, 106, 108, 125, 135, 150, 159, 162, 180, 212, 225, 250, 265, 270, 300, 318, 324, 375, 405, 450, 477, 500, 530, 540, 625, 636, 675, 750, 795, 810, 900, 954, 1060, 1125, 1250, 1325, 1350, 1431, 1500, 1590, 1620, 1875, 1908, 2025, 2250, 2385, 2500, 2650, 2700, 2862, 3125, 3180, 3375, 3750, 3975, 4050, 4293, 4500, 4770, 5300, 5625, 5724, 6250, 6625, 6750, 7155, 7500, 7950, 8100, 8586, 9375, 9540, 10125, 11250, 11925, 12500, 13250, 13500, 14310, 15625, 15900, 16875, 17172, 18750, 19875, 20250, 21465, 22500, 23850, 26500, 28125, 28620, 31250, 33125, 33750, 35775, 37500, 39750, 40500, 42930, 46875, 47700, 50625, 56250, 59625, 62500, 66250, 67500, 71550, 79500, 84375, 85860, 93750, 99375, 101250, 107325, 112500, 119250, 132500, 140625, 143100, 165625, 168750, 178875, 187500, 198750, 202500, 214650, 238500, 253125, 281250, 298125, 331250, 337500, 357750, 397500, 421875, 429300, 496875, 506250, 536625, 562500, 596250, 662500, 715500, 828125, 843750, 894375, 993750, 1012500, 1073250, 1192500, 1265625, 1490625, 1656250, 1687500, 1788750, 1987500, 2146500, 2484375, 2531250, 2683125, 2981250, 3312500, 3577500, 4471875, 4968750, 5062500, 5366250, 5962500, 7453125, 8943750, 9937500, 10732500, 13415625, 14906250, 17887500, 22359375, 26831250, 29812500, 44718750, 53662500, 67078125, 89437500, 134156250, 268312500]

約数ペア:

[(1, 268312500), (2, 134156250), (3, 89437500), (4, 67078125), (5, 53662500), (6, 44718750), (9, 29812500), (10, 26831250), (12, 22359375), (15, 17887500), (18, 14906250), (20, 13415625), (25, 10732500), (27, 9937500), (30, 8943750), (36, 7453125), (45, 5962500), (50, 5366250), (53, 5062500), (54, 4968750), (60, 4471875), (75, 3577500), (81, 3312500), (90, 2981250), (100, 2683125), (106, 2531250), (108, 2484375), (125, 2146500), (135, 1987500), (150, 1788750), (159, 1687500), (162, 1656250), (180, 1490625), (212, 1265625), (225, 1192500), (250, 1073250), (265, 1012500), (270, 993750), (300, 894375), (318, 843750), (324, 828125), (375, 715500), (405, 662500), (450, 596250), (477, 562500), (500, 536625), (530, 506250), (540, 496875), (625, 429300), (636, 421875), (675, 397500), (750, 357750), (795, 337500), (810, 331250), (900, 298125), (954, 281250), (1060, 253125), (1125, 238500), (1250, 214650), (1325, 202500), (1350, 198750), (1431, 187500), (1500, 178875), (1590, 168750), (1620, 165625), (1875, 143100), (1908, 140625), (2025, 132500), (2250, 119250), (2385, 112500), (2500, 107325), (2650, 101250), (2700, 99375), (2862, 93750), (3125, 85860), (3180, 84375), (3375, 79500), (3750, 71550), (3975, 67500), (4050, 66250), (4293, 62500), (4500, 59625), (4770, 56250), (5300, 50625), (5625, 47700), (5724, 46875), (6250, 42930), (6625, 40500), (6750, 39750), (7155, 37500), (7500, 35775), (7950, 33750), (8100, 33125), (8586, 31250), (9375, 28620), (9540, 28125), (10125, 26500), (11250, 23850), (11925, 22500), (12500, 21465), (13250, 20250), (13500, 19875), (14310, 18750), (15625, 17172), (15900, 16875)]