251257680

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1307}}^1$

素因数の和:1418

約数の個数: 160

約数和(自身を含む): 875836800

約数和(自身を除く): 624579120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 89, 90, 108, 120, 135, 144, 178, 180, 216, 240, 267, 270, 356, 360, 432, 445, 534, 540, 712, 720, 801, 890, 1068, 1080, 1307, 1335, 1424, 1602, 1780, 2136, 2160, 2403, 2614, 2670, 3204, 3560, 3921, 4005, 4272, 4806, 5228, 5340, 6408, 6535, 7120, 7842, 8010, 9612, 10456, 10680, 11763, 12015, 12816, 13070, 15684, 16020, 19224, 19605, 20912, 21360, 23526, 24030, 26140, 31368, 32040, 35289, 38448, 39210, 47052, 48060, 52280, 58815, 62736, 64080, 70578, 78420, 94104, 96120, 104560, 116323, 117630, 141156, 156840, 176445, 188208, 192240, 232646, 235260, 282312, 313680, 348969, 352890, 465292, 470520, 564624, 581615, 697938, 705780, 930584, 941040, 1046907, 1163230, 1395876, 1411560, 1744845, 1861168, 2093814, 2326460, 2791752, 2823120, 3140721, 3489690, 4187628, 4652920, 5234535, 5583504, 6281442, 6979380, 8375256, 9305840, 10469070, 12562884, 13958760, 15703605, 16750512, 20938140, 25125768, 27917520, 31407210, 41876280, 50251536, 62814420, 83752560, 125628840, 251257680]

約数ペア:

[(1, 251257680), (2, 125628840), (3, 83752560), (4, 62814420), (5, 50251536), (6, 41876280), (8, 31407210), (9, 27917520), (10, 25125768), (12, 20938140), (15, 16750512), (16, 15703605), (18, 13958760), (20, 12562884), (24, 10469070), (27, 9305840), (30, 8375256), (36, 6979380), (40, 6281442), (45, 5583504), (48, 5234535), (54, 4652920), (60, 4187628), (72, 3489690), (80, 3140721), (89, 2823120), (90, 2791752), (108, 2326460), (120, 2093814), (135, 1861168), (144, 1744845), (178, 1411560), (180, 1395876), (216, 1163230), (240, 1046907), (267, 941040), (270, 930584), (356, 705780), (360, 697938), (432, 581615), (445, 564624), (534, 470520), (540, 465292), (712, 352890), (720, 348969), (801, 313680), (890, 282312), (1068, 235260), (1080, 232646), (1307, 192240), (1335, 188208), (1424, 176445), (1602, 156840), (1780, 141156), (2136, 117630), (2160, 116323), (2403, 104560), (2614, 96120), (2670, 94104), (3204, 78420), (3560, 70578), (3921, 64080), (4005, 62736), (4272, 58815), (4806, 52280), (5228, 48060), (5340, 47052), (6408, 39210), (6535, 38448), (7120, 35289), (7842, 32040), (8010, 31368), (9612, 26140), (10456, 24030), (10680, 23526), (11763, 21360), (12015, 20912), (12816, 19605), (13070, 19224), (15684, 16020)]