267555720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{491}}^1$

素因数の和:763

約数の個数: 128

約数和(自身を含む): 850176000

約数和(自身を除く): 582620280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 239, 285, 380, 456, 478, 491, 570, 717, 760, 956, 982, 1140, 1195, 1434, 1473, 1912, 1964, 2280, 2390, 2455, 2868, 2946, 3585, 3928, 4541, 4780, 4910, 5736, 5892, 7170, 7365, 9082, 9329, 9560, 9820, 11784, 13623, 14340, 14730, 18164, 18658, 19640, 22705, 27246, 27987, 28680, 29460, 36328, 37316, 45410, 46645, 54492, 55974, 58920, 68115, 74632, 90820, 93290, 108984, 111948, 117349, 136230, 139935, 181640, 186580, 223896, 234698, 272460, 279870, 352047, 373160, 469396, 544920, 559740, 586745, 704094, 938792, 1119480, 1173490, 1408188, 1760235, 2229631, 2346980, 2816376, 3520470, 4459262, 4693960, 6688893, 7040940, 8918524, 11148155, 13377786, 14081880, 17837048, 22296310, 26755572, 33444465, 44592620, 53511144, 66888930, 89185240, 133777860, 267555720]

約数ペア:

[(1, 267555720), (2, 133777860), (3, 89185240), (4, 66888930), (5, 53511144), (6, 44592620), (8, 33444465), (10, 26755572), (12, 22296310), (15, 17837048), (19, 14081880), (20, 13377786), (24, 11148155), (30, 8918524), (38, 7040940), (40, 6688893), (57, 4693960), (60, 4459262), (76, 3520470), (95, 2816376), (114, 2346980), (120, 2229631), (152, 1760235), (190, 1408188), (228, 1173490), (239, 1119480), (285, 938792), (380, 704094), (456, 586745), (478, 559740), (491, 544920), (570, 469396), (717, 373160), (760, 352047), (956, 279870), (982, 272460), (1140, 234698), (1195, 223896), (1434, 186580), (1473, 181640), (1912, 139935), (1964, 136230), (2280, 117349), (2390, 111948), (2455, 108984), (2868, 93290), (2946, 90820), (3585, 74632), (3928, 68115), (4541, 58920), (4780, 55974), (4910, 54492), (5736, 46645), (5892, 45410), (7170, 37316), (7365, 36328), (9082, 29460), (9329, 28680), (9560, 27987), (9820, 27246), (11784, 22705), (13623, 19640), (14340, 18658), (14730, 18164)]