225721800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{89}}^1\times {\mathrm{1409}}^1$

素因数の和:1520

約数の個数: 144

約数和(自身を含む): 767110500

約数和(自身を除く): 541388700

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 89, 90, 100, 120, 150, 178, 180, 200, 225, 267, 300, 356, 360, 445, 450, 534, 600, 712, 801, 890, 900, 1068, 1335, 1409, 1602, 1780, 1800, 2136, 2225, 2670, 2818, 3204, 3560, 4005, 4227, 4450, 5340, 5636, 6408, 6675, 7045, 8010, 8454, 8900, 10680, 11272, 12681, 13350, 14090, 16020, 16908, 17800, 20025, 21135, 25362, 26700, 28180, 32040, 33816, 35225, 40050, 42270, 50724, 53400, 56360, 63405, 70450, 80100, 84540, 101448, 105675, 125401, 126810, 140900, 160200, 169080, 211350, 250802, 253620, 281800, 317025, 376203, 422700, 501604, 507240, 627005, 634050, 752406, 845400, 1003208, 1128609, 1254010, 1268100, 1504812, 1881015, 2257218, 2508020, 2536200, 3009624, 3135025, 3762030, 4514436, 5016040, 5643045, 6270050, 7524060, 9028872, 9405075, 11286090, 12540100, 15048120, 18810150, 22572180, 25080200, 28215225, 37620300, 45144360, 56430450, 75240600, 112860900, 225721800]

約数ペア:

[(1, 225721800), (2, 112860900), (3, 75240600), (4, 56430450), (5, 45144360), (6, 37620300), (8, 28215225), (9, 25080200), (10, 22572180), (12, 18810150), (15, 15048120), (18, 12540100), (20, 11286090), (24, 9405075), (25, 9028872), (30, 7524060), (36, 6270050), (40, 5643045), (45, 5016040), (50, 4514436), (60, 3762030), (72, 3135025), (75, 3009624), (89, 2536200), (90, 2508020), (100, 2257218), (120, 1881015), (150, 1504812), (178, 1268100), (180, 1254010), (200, 1128609), (225, 1003208), (267, 845400), (300, 752406), (356, 634050), (360, 627005), (445, 507240), (450, 501604), (534, 422700), (600, 376203), (712, 317025), (801, 281800), (890, 253620), (900, 250802), (1068, 211350), (1335, 169080), (1409, 160200), (1602, 140900), (1780, 126810), (1800, 125401), (2136, 105675), (2225, 101448), (2670, 84540), (2818, 80100), (3204, 70450), (3560, 63405), (4005, 56360), (4227, 53400), (4450, 50724), (5340, 42270), (5636, 40050), (6408, 35225), (6675, 33816), (7045, 32040), (8010, 28180), (8454, 26700), (8900, 25362), (10680, 21135), (11272, 20025), (12681, 17800), (13350, 16908), (14090, 16020)]