245246760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3643}}^1$

素因数の和:3688

約数の個数: 192

約数和(自身を含む): 920911680

約数和(自身を除く): 675664920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 17, 18, 20, 22, 24, 30, 33, 34, 36, 40, 44, 45, 51, 55, 60, 66, 68, 72, 85, 88, 90, 99, 102, 110, 120, 132, 136, 153, 165, 170, 180, 187, 198, 204, 220, 255, 264, 306, 330, 340, 360, 374, 396, 408, 440, 495, 510, 561, 612, 660, 680, 748, 765, 792, 935, 990, 1020, 1122, 1224, 1320, 1496, 1530, 1683, 1870, 1980, 2040, 2244, 2805, 3060, 3366, 3643, 3740, 3960, 4488, 5610, 6120, 6732, 7286, 7480, 8415, 10929, 11220, 13464, 14572, 16830, 18215, 21858, 22440, 29144, 32787, 33660, 36430, 40073, 43716, 54645, 61931, 65574, 67320, 72860, 80146, 87432, 109290, 120219, 123862, 131148, 145720, 160292, 163935, 185793, 200365, 218580, 240438, 247724, 262296, 309655, 320584, 327870, 360657, 371586, 400730, 437160, 480876, 495448, 557379, 601095, 619310, 655740, 681241, 721314, 743172, 801460, 928965, 961752, 1114758, 1202190, 1238620, 1311480, 1362482, 1442628, 1486344, 1602920, 1803285, 1857930, 2043723, 2229516, 2404380, 2477240, 2724964, 2786895, 2885256, 3406205, 3606570, 3715860, 4087446, 4459032, 4808760, 5449928, 5573790, 6131169, 6812410, 7213140, 7431720, 8174892, 10218615, 11147580, 12262338, 13624820, 14426280, 16349784, 20437230, 22295160, 24524676, 27249640, 30655845, 40874460, 49049352, 61311690, 81748920, 122623380, 245246760]

約数ペア:

[(1, 245246760), (2, 122623380), (3, 81748920), (4, 61311690), (5, 49049352), (6, 40874460), (8, 30655845), (9, 27249640), (10, 24524676), (11, 22295160), (12, 20437230), (15, 16349784), (17, 14426280), (18, 13624820), (20, 12262338), (22, 11147580), (24, 10218615), (30, 8174892), (33, 7431720), (34, 7213140), (36, 6812410), (40, 6131169), (44, 5573790), (45, 5449928), (51, 4808760), (55, 4459032), (60, 4087446), (66, 3715860), (68, 3606570), (72, 3406205), (85, 2885256), (88, 2786895), (90, 2724964), (99, 2477240), (102, 2404380), (110, 2229516), (120, 2043723), (132, 1857930), (136, 1803285), (153, 1602920), (165, 1486344), (170, 1442628), (180, 1362482), (187, 1311480), (198, 1238620), (204, 1202190), (220, 1114758), (255, 961752), (264, 928965), (306, 801460), (330, 743172), (340, 721314), (360, 681241), (374, 655740), (396, 619310), (408, 601095), (440, 557379), (495, 495448), (510, 480876), (561, 437160), (612, 400730), (660, 371586), (680, 360657), (748, 327870), (765, 320584), (792, 309655), (935, 262296), (990, 247724), (1020, 240438), (1122, 218580), (1224, 200365), (1320, 185793), (1496, 163935), (1530, 160292), (1683, 145720), (1870, 131148), (1980, 123862), (2040, 120219), (2244, 109290), (2805, 87432), (3060, 80146), (3366, 72860), (3643, 67320), (3740, 65574), (3960, 61931), (4488, 54645), (5610, 43716), (6120, 40073), (6732, 36430), (7286, 33660), (7480, 32787), (8415, 29144), (10929, 22440), (11220, 21858), (13464, 18215), (14572, 16830)]