243324720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{1021}}^1$

素因数の和:1371

約数の個数: 120

約数和(自身を含む): 820437072

約数和(自身を除く): 577112352

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 331, 360, 662, 720, 993, 1021, 1324, 1655, 1986, 2042, 2648, 2979, 3063, 3310, 3972, 4084, 4965, 5105, 5296, 5958, 6126, 6620, 7944, 8168, 9189, 9930, 10210, 11916, 12252, 13240, 14895, 15315, 15888, 16336, 18378, 19860, 20420, 23832, 24504, 26480, 29790, 30630, 36756, 39720, 40840, 45945, 47664, 49008, 59580, 61260, 73512, 79440, 81680, 91890, 119160, 122520, 147024, 183780, 238320, 245040, 337951, 367560, 675902, 735120, 1013853, 1351804, 1689755, 2027706, 2703608, 3041559, 3379510, 4055412, 5069265, 5407216, 6083118, 6759020, 8110824, 10138530, 12166236, 13518040, 15207795, 16221648, 20277060, 24332472, 27036080, 30415590, 40554120, 48664944, 60831180, 81108240, 121662360, 243324720]

約数ペア:

[(1, 243324720), (2, 121662360), (3, 81108240), (4, 60831180), (5, 48664944), (6, 40554120), (8, 30415590), (9, 27036080), (10, 24332472), (12, 20277060), (15, 16221648), (16, 15207795), (18, 13518040), (20, 12166236), (24, 10138530), (30, 8110824), (36, 6759020), (40, 6083118), (45, 5407216), (48, 5069265), (60, 4055412), (72, 3379510), (80, 3041559), (90, 2703608), (120, 2027706), (144, 1689755), (180, 1351804), (240, 1013853), (331, 735120), (360, 675902), (662, 367560), (720, 337951), (993, 245040), (1021, 238320), (1324, 183780), (1655, 147024), (1986, 122520), (2042, 119160), (2648, 91890), (2979, 81680), (3063, 79440), (3310, 73512), (3972, 61260), (4084, 59580), (4965, 49008), (5105, 47664), (5296, 45945), (5958, 40840), (6126, 39720), (6620, 36756), (7944, 30630), (8168, 29790), (9189, 26480), (9930, 24504), (10210, 23832), (11916, 20420), (12252, 19860), (13240, 18378), (14895, 16336), (15315, 15888)]