316848840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{647}}^1$

素因数の和:732

約数の個数: 256

約数和(自身を含む): 1209323520

約数和(自身を除く): 892474680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 53, 55, 56, 60, 66, 70, 77, 84, 88, 105, 106, 110, 120, 132, 140, 154, 159, 165, 168, 210, 212, 220, 231, 264, 265, 280, 308, 318, 330, 371, 385, 420, 424, 440, 462, 530, 583, 616, 636, 647, 660, 742, 770, 795, 840, 924, 1060, 1113, 1155, 1166, 1272, 1294, 1320, 1484, 1540, 1590, 1749, 1848, 1855, 1941, 2120, 2226, 2310, 2332, 2588, 2915, 2968, 3080, 3180, 3235, 3498, 3710, 3882, 4081, 4452, 4529, 4620, 4664, 5176, 5565, 5830, 6360, 6470, 6996, 7117, 7420, 7764, 8162, 8745, 8904, 9058, 9240, 9705, 11130, 11660, 12243, 12940, 13587, 13992, 14234, 14840, 15528, 16324, 17490, 18116, 19410, 20405, 21351, 22260, 22645, 23320, 24486, 25880, 27174, 28468, 32648, 34291, 34980, 35585, 36232, 38820, 40810, 42702, 44520, 45290, 48972, 49819, 54348, 56936, 61215, 67935, 68582, 69960, 71170, 77640, 81620, 85404, 90580, 97944, 99638, 102873, 106755, 108696, 122430, 135870, 137164, 142340, 149457, 163240, 170808, 171455, 181160, 199276, 205746, 213510, 240037, 244860, 249095, 271740, 274328, 284680, 298914, 342910, 377201, 398552, 411492, 427020, 480074, 489720, 498190, 514365, 543480, 597828, 685820, 720111, 747285, 754402, 822984, 854040, 960148, 996380, 1028730, 1131603, 1195656, 1200185, 1371640, 1440222, 1494570, 1508804, 1886005, 1920296, 1992760, 2057460, 2263206, 2400370, 2640407, 2880444, 2989140, 3017608, 3600555, 3772010, 4114920, 4526412, 4800740, 5280814, 5658015, 5760888, 5978280, 7201110, 7544020, 7921221, 9052824, 9601480, 10561628, 11316030, 13202035, 14402220, 15088040, 15842442, 21123256, 22632060, 26404070, 28804440, 31684884, 39606105, 45264120, 52808140, 63369768, 79212210, 105616280, 158424420, 316848840]

約数ペア:

[(1, 316848840), (2, 158424420), (3, 105616280), (4, 79212210), (5, 63369768), (6, 52808140), (7, 45264120), (8, 39606105), (10, 31684884), (11, 28804440), (12, 26404070), (14, 22632060), (15, 21123256), (20, 15842442), (21, 15088040), (22, 14402220), (24, 13202035), (28, 11316030), (30, 10561628), (33, 9601480), (35, 9052824), (40, 7921221), (42, 7544020), (44, 7201110), (53, 5978280), (55, 5760888), (56, 5658015), (60, 5280814), (66, 4800740), (70, 4526412), (77, 4114920), (84, 3772010), (88, 3600555), (105, 3017608), (106, 2989140), (110, 2880444), (120, 2640407), (132, 2400370), (140, 2263206), (154, 2057460), (159, 1992760), (165, 1920296), (168, 1886005), (210, 1508804), (212, 1494570), (220, 1440222), (231, 1371640), (264, 1200185), (265, 1195656), (280, 1131603), (308, 1028730), (318, 996380), (330, 960148), (371, 854040), (385, 822984), (420, 754402), (424, 747285), (440, 720111), (462, 685820), (530, 597828), (583, 543480), (616, 514365), (636, 498190), (647, 489720), (660, 480074), (742, 427020), (770, 411492), (795, 398552), (840, 377201), (924, 342910), (1060, 298914), (1113, 284680), (1155, 274328), (1166, 271740), (1272, 249095), (1294, 244860), (1320, 240037), (1484, 213510), (1540, 205746), (1590, 199276), (1749, 181160), (1848, 171455), (1855, 170808), (1941, 163240), (2120, 149457), (2226, 142340), (2310, 137164), (2332, 135870), (2588, 122430), (2915, 108696), (2968, 106755), (3080, 102873), (3180, 99638), (3235, 97944), (3498, 90580), (3710, 85404), (3882, 81620), (4081, 77640), (4452, 71170), (4529, 69960), (4620, 68582), (4664, 67935), (5176, 61215), (5565, 56936), (5830, 54348), (6360, 49819), (6470, 48972), (6996, 45290), (7117, 44520), (7420, 42702), (7764, 40810), (8162, 38820), (8745, 36232), (8904, 35585), (9058, 34980), (9240, 34291), (9705, 32648), (11130, 28468), (11660, 27174), (12243, 25880), (12940, 24486), (13587, 23320), (13992, 22645), (14234, 22260), (14840, 21351), (15528, 20405), (16324, 19410), (17490, 18116)]