243180420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{443}}^1\times {\mathrm{1307}}^1$

素因数の和:1769

約数の個数: 96

約数和(自身を含む): 780530688

約数和(自身を除く): 537350268

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 443, 886, 1307, 1329, 1772, 2215, 2614, 2658, 3101, 3921, 4430, 5228, 5316, 6202, 6535, 6645, 7842, 8860, 9149, 9303, 12404, 13070, 13290, 15505, 15684, 18298, 18606, 19605, 26140, 26580, 27447, 31010, 36596, 37212, 39210, 45745, 46515, 54894, 62020, 78420, 91490, 93030, 109788, 137235, 182980, 186060, 274470, 548940, 579001, 1158002, 1737003, 2316004, 2895005, 3474006, 4053007, 5790010, 6948012, 8106014, 8685015, 11580020, 12159021, 16212028, 17370030, 20265035, 24318042, 34740060, 40530070, 48636084, 60795105, 81060140, 121590210, 243180420]

約数ペア:

[(1, 243180420), (2, 121590210), (3, 81060140), (4, 60795105), (5, 48636084), (6, 40530070), (7, 34740060), (10, 24318042), (12, 20265035), (14, 17370030), (15, 16212028), (20, 12159021), (21, 11580020), (28, 8685015), (30, 8106014), (35, 6948012), (42, 5790010), (60, 4053007), (70, 3474006), (84, 2895005), (105, 2316004), (140, 1737003), (210, 1158002), (420, 579001), (443, 548940), (886, 274470), (1307, 186060), (1329, 182980), (1772, 137235), (2215, 109788), (2614, 93030), (2658, 91490), (3101, 78420), (3921, 62020), (4430, 54894), (5228, 46515), (5316, 45745), (6202, 39210), (6535, 37212), (6645, 36596), (7842, 31010), (8860, 27447), (9149, 26580), (9303, 26140), (12404, 19605), (13070, 18606), (13290, 18298), (15505, 15684)]