315209580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{337}}^1$

素因数の和:504

約数の個数: 192

約数和(自身を含む): 1079350272

約数和(自身を除く): 764140692

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 131, 140, 170, 204, 210, 238, 255, 262, 337, 340, 357, 393, 420, 476, 510, 524, 595, 655, 674, 714, 786, 917, 1011, 1020, 1190, 1310, 1348, 1428, 1572, 1685, 1785, 1834, 1965, 2022, 2227, 2359, 2380, 2620, 2751, 3370, 3570, 3668, 3930, 4044, 4454, 4585, 4718, 5055, 5502, 5729, 6681, 6740, 7077, 7140, 7860, 8908, 9170, 9436, 10110, 11004, 11135, 11458, 11795, 13362, 13755, 14154, 15589, 17187, 18340, 20220, 22270, 22916, 23590, 26724, 27510, 28308, 28645, 31178, 33405, 34374, 35385, 40103, 44147, 44540, 46767, 47180, 55020, 57290, 62356, 66810, 68748, 70770, 77945, 80206, 85935, 88294, 93534, 114580, 120309, 132441, 133620, 141540, 155890, 160412, 171870, 176588, 187068, 200515, 220735, 233835, 240618, 264882, 309029, 311780, 343740, 401030, 441470, 467670, 481236, 529764, 601545, 618058, 662205, 750499, 802060, 882940, 927087, 935340, 1203090, 1236116, 1324410, 1500998, 1545145, 1854174, 2251497, 2406180, 2648820, 3001996, 3090290, 3708348, 3752495, 4502994, 4635435, 5253493, 6180580, 7504990, 9005988, 9270870, 10506986, 11257485, 15009980, 15760479, 18541740, 21013972, 22514970, 26267465, 31520958, 45029940, 52534930, 63041916, 78802395, 105069860, 157604790, 315209580]

約数ペア:

[(1, 315209580), (2, 157604790), (3, 105069860), (4, 78802395), (5, 63041916), (6, 52534930), (7, 45029940), (10, 31520958), (12, 26267465), (14, 22514970), (15, 21013972), (17, 18541740), (20, 15760479), (21, 15009980), (28, 11257485), (30, 10506986), (34, 9270870), (35, 9005988), (42, 7504990), (51, 6180580), (60, 5253493), (68, 4635435), (70, 4502994), (84, 3752495), (85, 3708348), (102, 3090290), (105, 3001996), (119, 2648820), (131, 2406180), (140, 2251497), (170, 1854174), (204, 1545145), (210, 1500998), (238, 1324410), (255, 1236116), (262, 1203090), (337, 935340), (340, 927087), (357, 882940), (393, 802060), (420, 750499), (476, 662205), (510, 618058), (524, 601545), (595, 529764), (655, 481236), (674, 467670), (714, 441470), (786, 401030), (917, 343740), (1011, 311780), (1020, 309029), (1190, 264882), (1310, 240618), (1348, 233835), (1428, 220735), (1572, 200515), (1685, 187068), (1785, 176588), (1834, 171870), (1965, 160412), (2022, 155890), (2227, 141540), (2359, 133620), (2380, 132441), (2620, 120309), (2751, 114580), (3370, 93534), (3570, 88294), (3668, 85935), (3930, 80206), (4044, 77945), (4454, 70770), (4585, 68748), (4718, 66810), (5055, 62356), (5502, 57290), (5729, 55020), (6681, 47180), (6740, 46767), (7077, 44540), (7140, 44147), (7860, 40103), (8908, 35385), (9170, 34374), (9436, 33405), (10110, 31178), (11004, 28645), (11135, 28308), (11458, 27510), (11795, 26724), (13362, 23590), (13755, 22916), (14154, 22270), (15589, 20220), (17187, 18340)]