252706599040

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{145007}}^1$

素因数の和:145422

約数の個数: 128

約数和(自身を含む): 692210188800

約数和(自身を除く): 439503589760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 389, 448, 560, 640, 778, 896, 1120, 1556, 1945, 2240, 2723, 3112, 3890, 4480, 5446, 6224, 7780, 10892, 12448, 13615, 15560, 21784, 24896, 27230, 31120, 43568, 49792, 54460, 62240, 87136, 108920, 124480, 145007, 174272, 217840, 248960, 290014, 348544, 435680, 580028, 725035, 871360, 1015049, 1160056, 1450070, 1742720, 2030098, 2320112, 2900140, 4060196, 4640224, 5075245, 5800280, 8120392, 9280448, 10150490, 11600560, 16240784, 18560896, 20300980, 23201120, 32481568, 40601960, 46402240, 56407723, 64963136, 81203920, 92804480, 112815446, 129926272, 162407840, 225630892, 282038615, 324815680, 394854061, 451261784, 564077230, 649631360, 789708122, 902523568, 1128154460, 1579416244, 1805047136, 1974270305, 2256308920, 3158832488, 3610094272, 3948540610, 4512617840, 6317664976, 7220188544, 7897081220, 9025235680, 12635329952, 15794162440, 18050471360, 25270659904, 31588324880, 36100942720, 50541319808, 63176649760, 126353299520, 252706599040]

約数ペア:

[(1, 252706599040), (2, 126353299520), (4, 63176649760), (5, 50541319808), (7, 36100942720), (8, 31588324880), (10, 25270659904), (14, 18050471360), (16, 15794162440), (20, 12635329952), (28, 9025235680), (32, 7897081220), (35, 7220188544), (40, 6317664976), (56, 4512617840), (64, 3948540610), (70, 3610094272), (80, 3158832488), (112, 2256308920), (128, 1974270305), (140, 1805047136), (160, 1579416244), (224, 1128154460), (280, 902523568), (320, 789708122), (389, 649631360), (448, 564077230), (560, 451261784), (640, 394854061), (778, 324815680), (896, 282038615), (1120, 225630892), (1556, 162407840), (1945, 129926272), (2240, 112815446), (2723, 92804480), (3112, 81203920), (3890, 64963136), (4480, 56407723), (5446, 46402240), (6224, 40601960), (7780, 32481568), (10892, 23201120), (12448, 20300980), (13615, 18560896), (15560, 16240784), (21784, 11600560), (24896, 10150490), (27230, 9280448), (31120, 8120392), (43568, 5800280), (49792, 5075245), (54460, 4640224), (62240, 4060196), (87136, 2900140), (108920, 2320112), (124480, 2030098), (145007, 1742720), (174272, 1450070), (217840, 1160056), (248960, 1015049), (290014, 871360), (348544, 725035), (435680, 580028)]