1517894840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:302

約数の個数: 256

約数和(自身を含む): 4444830720

約数和(自身を除く): 2926935880

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 43, 44, 55, 56, 70, 73, 77, 86, 88, 110, 140, 146, 154, 157, 172, 215, 220, 280, 292, 301, 308, 314, 344, 365, 385, 430, 440, 473, 511, 584, 602, 616, 628, 730, 770, 785, 803, 860, 946, 1022, 1099, 1204, 1256, 1460, 1505, 1540, 1570, 1606, 1720, 1727, 1892, 2044, 2198, 2365, 2408, 2555, 2920, 3010, 3080, 3139, 3140, 3212, 3311, 3454, 3784, 4015, 4088, 4396, 4730, 5110, 5495, 5621, 6020, 6278, 6280, 6424, 6622, 6751, 6908, 8030, 8635, 8792, 9460, 10220, 10990, 11242, 11461, 12040, 12089, 12556, 13244, 13502, 13816, 15695, 16060, 16555, 17270, 18920, 20440, 21973, 21980, 22484, 22922, 24178, 25112, 26488, 27004, 28105, 31390, 32120, 33110, 33755, 34529, 34540, 43946, 43960, 44968, 45844, 47257, 48356, 54008, 56210, 57305, 60445, 62780, 66220, 67510, 69058, 69080, 74261, 80227, 87892, 91688, 94514, 96712, 109865, 112420, 114610, 120890, 125560, 126071, 132440, 135020, 138116, 148522, 160454, 172645, 175784, 189028, 219730, 224840, 229220, 236285, 241703, 241780, 252142, 270040, 276232, 297044, 320908, 345290, 371305, 378056, 401135, 439460, 458440, 472570, 483406, 483560, 492823, 504284, 519827, 594088, 630355, 641816, 690580, 742610, 802270, 878920, 882497, 945140, 966812, 985646, 1008568, 1039654, 1208515, 1260710, 1381160, 1485220, 1604540, 1764994, 1890280, 1933624, 1971292, 2079308, 2417030, 2464115, 2521420, 2599135, 2970440, 3209080, 3449761, 3529988, 3942584, 4158616, 4412485, 4834060, 4928230, 5042840, 5198270, 5421053, 6899522, 7059976, 8824970, 9668120, 9856460, 10396540, 10842106, 13799044, 17248805, 17649940, 19712920, 20793080, 21684212, 27105265, 27598088, 34497610, 35299880, 37947371, 43368424, 54210530, 68995220, 75894742, 108421060, 137990440, 151789484, 189736855, 216842120, 303578968, 379473710, 758947420, 1517894840]

約数ペア:

[(1, 1517894840), (2, 758947420), (4, 379473710), (5, 303578968), (7, 216842120), (8, 189736855), (10, 151789484), (11, 137990440), (14, 108421060), (20, 75894742), (22, 68995220), (28, 54210530), (35, 43368424), (40, 37947371), (43, 35299880), (44, 34497610), (55, 27598088), (56, 27105265), (70, 21684212), (73, 20793080), (77, 19712920), (86, 17649940), (88, 17248805), (110, 13799044), (140, 10842106), (146, 10396540), (154, 9856460), (157, 9668120), (172, 8824970), (215, 7059976), (220, 6899522), (280, 5421053), (292, 5198270), (301, 5042840), (308, 4928230), (314, 4834060), (344, 4412485), (365, 4158616), (385, 3942584), (430, 3529988), (440, 3449761), (473, 3209080), (511, 2970440), (584, 2599135), (602, 2521420), (616, 2464115), (628, 2417030), (730, 2079308), (770, 1971292), (785, 1933624), (803, 1890280), (860, 1764994), (946, 1604540), (1022, 1485220), (1099, 1381160), (1204, 1260710), (1256, 1208515), (1460, 1039654), (1505, 1008568), (1540, 985646), (1570, 966812), (1606, 945140), (1720, 882497), (1727, 878920), (1892, 802270), (2044, 742610), (2198, 690580), (2365, 641816), (2408, 630355), (2555, 594088), (2920, 519827), (3010, 504284), (3080, 492823), (3139, 483560), (3140, 483406), (3212, 472570), (3311, 458440), (3454, 439460), (3784, 401135), (4015, 378056), (4088, 371305), (4396, 345290), (4730, 320908), (5110, 297044), (5495, 276232), (5621, 270040), (6020, 252142), (6278, 241780), (6280, 241703), (6424, 236285), (6622, 229220), (6751, 224840), (6908, 219730), (8030, 189028), (8635, 175784), (8792, 172645), (9460, 160454), (10220, 148522), (10990, 138116), (11242, 135020), (11461, 132440), (12040, 126071), (12089, 125560), (12556, 120890), (13244, 114610), (13502, 112420), (13816, 109865), (15695, 96712), (16060, 94514), (16555, 91688), (17270, 87892), (18920, 80227), (20440, 74261), (21973, 69080), (21980, 69058), (22484, 67510), (22922, 66220), (24178, 62780), (25112, 60445), (26488, 57305), (27004, 56210), (28105, 54008), (31390, 48356), (32120, 47257), (33110, 45844), (33755, 44968), (34529, 43960), (34540, 43946)]