1798960240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{139}}^1\times {\mathrm{191}}^1$

素因数の和:372

約数の個数: 240

約数和(自身を含む): 5319659520

約数和(自身を除く): 3520699280

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 121, 139, 140, 154, 176, 191, 220, 242, 278, 280, 308, 382, 385, 440, 484, 556, 560, 605, 616, 695, 764, 770, 847, 880, 955, 968, 973, 1112, 1210, 1232, 1337, 1390, 1528, 1529, 1540, 1694, 1910, 1936, 1946, 2101, 2224, 2420, 2674, 2780, 3056, 3058, 3080, 3388, 3820, 3892, 4202, 4235, 4840, 4865, 5348, 5560, 6116, 6160, 6685, 6776, 7640, 7645, 7784, 8404, 8470, 9680, 9730, 10505, 10696, 10703, 11120, 12232, 13370, 13552, 14707, 15280, 15290, 15568, 16808, 16819, 16940, 19460, 21010, 21392, 21406, 23111, 24464, 26549, 26740, 29414, 30580, 33616, 33638, 33880, 38920, 42020, 42812, 46222, 53098, 53480, 53515, 58828, 61160, 67276, 67760, 73535, 77840, 84040, 84095, 85624, 92444, 106196, 106960, 107030, 115555, 117656, 117733, 122320, 132745, 134552, 147070, 161777, 168080, 168190, 171248, 184888, 185843, 212392, 214060, 231110, 235312, 235466, 265490, 269104, 292039, 294140, 323554, 336380, 369776, 371686, 424784, 428120, 462220, 470932, 530980, 584078, 588280, 588665, 647108, 672760, 743372, 808885, 856240, 924440, 929215, 941864, 1061960, 1168156, 1176560, 1177330, 1294216, 1345520, 1460195, 1486744, 1617770, 1848880, 1858430, 1883728, 2044273, 2123920, 2336312, 2354660, 2588432, 2920390, 2973488, 3212429, 3235540, 3716860, 4088546, 4672624, 4709320, 5840780, 6424858, 6471080, 7433720, 8177092, 9418640, 10221365, 11681560, 12849716, 12942160, 14867440, 16062145, 16354184, 20442730, 22487003, 23363120, 25699432, 32124290, 32708368, 40885460, 44974006, 51398864, 64248580, 81770920, 89948012, 112435015, 128497160, 163541840, 179896024, 224870030, 256994320, 359792048, 449740060, 899480120, 1798960240]

約数ペア:

[(1, 1798960240), (2, 899480120), (4, 449740060), (5, 359792048), (7, 256994320), (8, 224870030), (10, 179896024), (11, 163541840), (14, 128497160), (16, 112435015), (20, 89948012), (22, 81770920), (28, 64248580), (35, 51398864), (40, 44974006), (44, 40885460), (55, 32708368), (56, 32124290), (70, 25699432), (77, 23363120), (80, 22487003), (88, 20442730), (110, 16354184), (112, 16062145), (121, 14867440), (139, 12942160), (140, 12849716), (154, 11681560), (176, 10221365), (191, 9418640), (220, 8177092), (242, 7433720), (278, 6471080), (280, 6424858), (308, 5840780), (382, 4709320), (385, 4672624), (440, 4088546), (484, 3716860), (556, 3235540), (560, 3212429), (605, 2973488), (616, 2920390), (695, 2588432), (764, 2354660), (770, 2336312), (847, 2123920), (880, 2044273), (955, 1883728), (968, 1858430), (973, 1848880), (1112, 1617770), (1210, 1486744), (1232, 1460195), (1337, 1345520), (1390, 1294216), (1528, 1177330), (1529, 1176560), (1540, 1168156), (1694, 1061960), (1910, 941864), (1936, 929215), (1946, 924440), (2101, 856240), (2224, 808885), (2420, 743372), (2674, 672760), (2780, 647108), (3056, 588665), (3058, 588280), (3080, 584078), (3388, 530980), (3820, 470932), (3892, 462220), (4202, 428120), (4235, 424784), (4840, 371686), (4865, 369776), (5348, 336380), (5560, 323554), (6116, 294140), (6160, 292039), (6685, 269104), (6776, 265490), (7640, 235466), (7645, 235312), (7784, 231110), (8404, 214060), (8470, 212392), (9680, 185843), (9730, 184888), (10505, 171248), (10696, 168190), (10703, 168080), (11120, 161777), (12232, 147070), (13370, 134552), (13552, 132745), (14707, 122320), (15280, 117733), (15290, 117656), (15568, 115555), (16808, 107030), (16819, 106960), (16940, 106196), (19460, 92444), (21010, 85624), (21392, 84095), (21406, 84040), (23111, 77840), (24464, 73535), (26549, 67760), (26740, 67276), (29414, 61160), (30580, 58828), (33616, 53515), (33638, 53480), (33880, 53098), (38920, 46222), (42020, 42812)]