316811880

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1039}}^1$

素因数の和:1085

約数の個数: 288

約数和(自身を含む): 1294675200

約数和(自身を除く): 977863320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 55, 56, 60, 63, 66, 70, 72, 77, 84, 88, 90, 99, 105, 110, 120, 121, 126, 132, 140, 154, 165, 168, 180, 198, 210, 220, 231, 242, 252, 264, 280, 308, 315, 330, 360, 363, 385, 396, 420, 440, 462, 484, 495, 504, 605, 616, 630, 660, 693, 726, 770, 792, 840, 847, 924, 968, 990, 1039, 1089, 1155, 1210, 1260, 1320, 1386, 1452, 1540, 1694, 1815, 1848, 1980, 2078, 2178, 2310, 2420, 2520, 2541, 2772, 2904, 3080, 3117, 3388, 3465, 3630, 3960, 4156, 4235, 4356, 4620, 4840, 5082, 5195, 5445, 5544, 6234, 6776, 6930, 7260, 7273, 7623, 8312, 8470, 8712, 9240, 9351, 10164, 10390, 10890, 11429, 12468, 12705, 13860, 14520, 14546, 15246, 15585, 16940, 18702, 20328, 20780, 21780, 21819, 22858, 24936, 25410, 27720, 29092, 30492, 31170, 33880, 34287, 36365, 37404, 38115, 41560, 43560, 43638, 45716, 46755, 50820, 57145, 58184, 60984, 62340, 65457, 68574, 72730, 74808, 76230, 80003, 87276, 91432, 93510, 101640, 102861, 109095, 114290, 124680, 125719, 130914, 137148, 145460, 152460, 160006, 171435, 174552, 187020, 205722, 218190, 228580, 240009, 251438, 261828, 274296, 290920, 304920, 320012, 327285, 342870, 374040, 377157, 400015, 411444, 436380, 457160, 480018, 502876, 514305, 523656, 628595, 640024, 654570, 685740, 720027, 754314, 800030, 822888, 872760, 880033, 960036, 1005752, 1028610, 1131471, 1200045, 1257190, 1309140, 1371480, 1440054, 1508628, 1600060, 1760066, 1885785, 1920072, 2057220, 2262942, 2400090, 2514380, 2618280, 2640099, 2880108, 3017256, 3200120, 3520132, 3600135, 3771570, 4114440, 4400165, 4525884, 4800180, 5028760, 5280198, 5657355, 5760216, 7040264, 7200270, 7543140, 7920297, 8800330, 9051768, 9600360, 10560396, 11314710, 13200495, 14400540, 15086280, 15840594, 17600660, 21120792, 22629420, 26400990, 28801080, 31681188, 35201320, 39601485, 45258840, 52801980, 63362376, 79202970, 105603960, 158405940, 316811880]

約数ペア:

[(1, 316811880), (2, 158405940), (3, 105603960), (4, 79202970), (5, 63362376), (6, 52801980), (7, 45258840), (8, 39601485), (9, 35201320), (10, 31681188), (11, 28801080), (12, 26400990), (14, 22629420), (15, 21120792), (18, 17600660), (20, 15840594), (21, 15086280), (22, 14400540), (24, 13200495), (28, 11314710), (30, 10560396), (33, 9600360), (35, 9051768), (36, 8800330), (40, 7920297), (42, 7543140), (44, 7200270), (45, 7040264), (55, 5760216), (56, 5657355), (60, 5280198), (63, 5028760), (66, 4800180), (70, 4525884), (72, 4400165), (77, 4114440), (84, 3771570), (88, 3600135), (90, 3520132), (99, 3200120), (105, 3017256), (110, 2880108), (120, 2640099), (121, 2618280), (126, 2514380), (132, 2400090), (140, 2262942), (154, 2057220), (165, 1920072), (168, 1885785), (180, 1760066), (198, 1600060), (210, 1508628), (220, 1440054), (231, 1371480), (242, 1309140), (252, 1257190), (264, 1200045), (280, 1131471), (308, 1028610), (315, 1005752), (330, 960036), (360, 880033), (363, 872760), (385, 822888), (396, 800030), (420, 754314), (440, 720027), (462, 685740), (484, 654570), (495, 640024), (504, 628595), (605, 523656), (616, 514305), (630, 502876), (660, 480018), (693, 457160), (726, 436380), (770, 411444), (792, 400015), (840, 377157), (847, 374040), (924, 342870), (968, 327285), (990, 320012), (1039, 304920), (1089, 290920), (1155, 274296), (1210, 261828), (1260, 251438), (1320, 240009), (1386, 228580), (1452, 218190), (1540, 205722), (1694, 187020), (1815, 174552), (1848, 171435), (1980, 160006), (2078, 152460), (2178, 145460), (2310, 137148), (2420, 130914), (2520, 125719), (2541, 124680), (2772, 114290), (2904, 109095), (3080, 102861), (3117, 101640), (3388, 93510), (3465, 91432), (3630, 87276), (3960, 80003), (4156, 76230), (4235, 74808), (4356, 72730), (4620, 68574), (4840, 65457), (5082, 62340), (5195, 60984), (5445, 58184), (5544, 57145), (6234, 50820), (6776, 46755), (6930, 45716), (7260, 43638), (7273, 43560), (7623, 41560), (8312, 38115), (8470, 37404), (8712, 36365), (9240, 34287), (9351, 33880), (10164, 31170), (10390, 30492), (10890, 29092), (11429, 27720), (12468, 25410), (12705, 24936), (13860, 22858), (14520, 21819), (14546, 21780), (15246, 20780), (15585, 20328), (16940, 18702)]