240984800

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1871}}^1$

素因数の和:1921

約数の個数: 144

約数和(自身を含む): 701955072

約数和(自身を除く): 460970272

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 25, 28, 32, 35, 40, 46, 50, 56, 70, 80, 92, 100, 112, 115, 140, 160, 161, 175, 184, 200, 224, 230, 280, 322, 350, 368, 400, 460, 560, 575, 644, 700, 736, 800, 805, 920, 1120, 1150, 1288, 1400, 1610, 1840, 1871, 2300, 2576, 2800, 3220, 3680, 3742, 4025, 4600, 5152, 5600, 6440, 7484, 8050, 9200, 9355, 12880, 13097, 14968, 16100, 18400, 18710, 25760, 26194, 29936, 32200, 37420, 43033, 46775, 52388, 59872, 64400, 65485, 74840, 86066, 93550, 104776, 128800, 130970, 149680, 172132, 187100, 209552, 215165, 261940, 299360, 301231, 327425, 344264, 374200, 419104, 430330, 523880, 602462, 654850, 688528, 748400, 860660, 1047760, 1075825, 1204924, 1309700, 1377056, 1496800, 1506155, 1721320, 2095520, 2151650, 2409848, 2619400, 3012310, 3442640, 4303300, 4819696, 5238800, 6024620, 6885280, 7530775, 8606600, 9639392, 10477600, 12049240, 15061550, 17213200, 24098480, 30123100, 34426400, 48196960, 60246200, 120492400, 240984800]

約数ペア:

[(1, 240984800), (2, 120492400), (4, 60246200), (5, 48196960), (7, 34426400), (8, 30123100), (10, 24098480), (14, 17213200), (16, 15061550), (20, 12049240), (23, 10477600), (25, 9639392), (28, 8606600), (32, 7530775), (35, 6885280), (40, 6024620), (46, 5238800), (50, 4819696), (56, 4303300), (70, 3442640), (80, 3012310), (92, 2619400), (100, 2409848), (112, 2151650), (115, 2095520), (140, 1721320), (160, 1506155), (161, 1496800), (175, 1377056), (184, 1309700), (200, 1204924), (224, 1075825), (230, 1047760), (280, 860660), (322, 748400), (350, 688528), (368, 654850), (400, 602462), (460, 523880), (560, 430330), (575, 419104), (644, 374200), (700, 344264), (736, 327425), (800, 301231), (805, 299360), (920, 261940), (1120, 215165), (1150, 209552), (1288, 187100), (1400, 172132), (1610, 149680), (1840, 130970), (1871, 128800), (2300, 104776), (2576, 93550), (2800, 86066), (3220, 74840), (3680, 65485), (3742, 64400), (4025, 59872), (4600, 52388), (5152, 46775), (5600, 43033), (6440, 37420), (7484, 32200), (8050, 29936), (9200, 26194), (9355, 25760), (12880, 18710), (13097, 18400), (14968, 16100)]