242289180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{6203}}^1$

素因数の和:6256

約数の個数: 144

約数和(自身を含む): 867170304

約数和(自身を除く): 624881124

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 31, 35, 36, 42, 45, 60, 62, 63, 70, 84, 90, 93, 105, 124, 126, 140, 155, 180, 186, 210, 217, 252, 279, 310, 315, 372, 420, 434, 465, 558, 620, 630, 651, 868, 930, 1085, 1116, 1260, 1302, 1395, 1860, 1953, 2170, 2604, 2790, 3255, 3906, 4340, 5580, 6203, 6510, 7812, 9765, 12406, 13020, 18609, 19530, 24812, 31015, 37218, 39060, 43421, 55827, 62030, 74436, 86842, 93045, 111654, 124060, 130263, 173684, 186090, 192293, 217105, 223308, 260526, 279135, 372180, 384586, 390789, 434210, 521052, 558270, 576879, 651315, 769172, 781578, 868420, 961465, 1116540, 1153758, 1302630, 1346051, 1563156, 1730637, 1922930, 1953945, 2307516, 2605260, 2692102, 2884395, 3461274, 3845860, 3907890, 4038153, 5384204, 5768790, 6730255, 6922548, 7815780, 8076306, 8653185, 11537580, 12114459, 13460510, 16152612, 17306370, 20190765, 24228918, 26921020, 34612740, 40381530, 48457836, 60572295, 80763060, 121144590, 242289180]

約数ペア:

[(1, 242289180), (2, 121144590), (3, 80763060), (4, 60572295), (5, 48457836), (6, 40381530), (7, 34612740), (9, 26921020), (10, 24228918), (12, 20190765), (14, 17306370), (15, 16152612), (18, 13460510), (20, 12114459), (21, 11537580), (28, 8653185), (30, 8076306), (31, 7815780), (35, 6922548), (36, 6730255), (42, 5768790), (45, 5384204), (60, 4038153), (62, 3907890), (63, 3845860), (70, 3461274), (84, 2884395), (90, 2692102), (93, 2605260), (105, 2307516), (124, 1953945), (126, 1922930), (140, 1730637), (155, 1563156), (180, 1346051), (186, 1302630), (210, 1153758), (217, 1116540), (252, 961465), (279, 868420), (310, 781578), (315, 769172), (372, 651315), (420, 576879), (434, 558270), (465, 521052), (558, 434210), (620, 390789), (630, 384586), (651, 372180), (868, 279135), (930, 260526), (1085, 223308), (1116, 217105), (1260, 192293), (1302, 186090), (1395, 173684), (1860, 130263), (1953, 124060), (2170, 111654), (2604, 93045), (2790, 86842), (3255, 74436), (3906, 62030), (4340, 55827), (5580, 43421), (6203, 39060), (6510, 37218), (7812, 31015), (9765, 24812), (12406, 19530), (13020, 18609)]