1520449840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{2861}}^1$

素因数の和:2967

約数の個数: 160

約数和(自身を含む): 4411967616

約数和(自身を除く): 2891517776

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 73, 80, 91, 104, 112, 130, 140, 146, 182, 208, 260, 280, 292, 364, 365, 455, 511, 520, 560, 584, 728, 730, 910, 949, 1022, 1040, 1168, 1456, 1460, 1820, 1898, 2044, 2555, 2861, 2920, 3640, 3796, 4088, 4745, 5110, 5722, 5840, 6643, 7280, 7592, 8176, 9490, 10220, 11444, 13286, 14305, 15184, 18980, 20027, 20440, 22888, 26572, 28610, 33215, 37193, 37960, 40054, 40880, 45776, 53144, 57220, 66430, 74386, 75920, 80108, 100135, 106288, 114440, 132860, 148772, 160216, 185965, 200270, 208853, 228880, 260351, 265720, 297544, 320432, 371930, 400540, 417706, 520702, 531440, 595088, 743860, 801080, 835412, 1041404, 1044265, 1301755, 1461971, 1487720, 1602160, 1670824, 2082808, 2088530, 2603510, 2715089, 2923942, 2975440, 3341648, 4165616, 4177060, 5207020, 5430178, 5847884, 7309855, 8354120, 10414040, 10860356, 11695768, 13575445, 14619710, 16708240, 19005623, 20828080, 21720712, 23391536, 27150890, 29239420, 38011246, 43441424, 54301780, 58478840, 76022492, 95028115, 108603560, 116957680, 152044984, 190056230, 217207120, 304089968, 380112460, 760224920, 1520449840]

約数ペア:

[(1, 1520449840), (2, 760224920), (4, 380112460), (5, 304089968), (7, 217207120), (8, 190056230), (10, 152044984), (13, 116957680), (14, 108603560), (16, 95028115), (20, 76022492), (26, 58478840), (28, 54301780), (35, 43441424), (40, 38011246), (52, 29239420), (56, 27150890), (65, 23391536), (70, 21720712), (73, 20828080), (80, 19005623), (91, 16708240), (104, 14619710), (112, 13575445), (130, 11695768), (140, 10860356), (146, 10414040), (182, 8354120), (208, 7309855), (260, 5847884), (280, 5430178), (292, 5207020), (364, 4177060), (365, 4165616), (455, 3341648), (511, 2975440), (520, 2923942), (560, 2715089), (584, 2603510), (728, 2088530), (730, 2082808), (910, 1670824), (949, 1602160), (1022, 1487720), (1040, 1461971), (1168, 1301755), (1456, 1044265), (1460, 1041404), (1820, 835412), (1898, 801080), (2044, 743860), (2555, 595088), (2861, 531440), (2920, 520702), (3640, 417706), (3796, 400540), (4088, 371930), (4745, 320432), (5110, 297544), (5722, 265720), (5840, 260351), (6643, 228880), (7280, 208853), (7592, 200270), (8176, 185965), (9490, 160216), (10220, 148772), (11444, 132860), (13286, 114440), (14305, 106288), (15184, 100135), (18980, 80108), (20027, 75920), (20440, 74386), (22888, 66430), (26572, 57220), (28610, 53144), (33215, 45776), (37193, 40880), (37960, 40054)]