2250007920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{547}}^1$

素因数の和:792

約数の個数: 240

約数和(自身を含む): 7870880160

約数和(自身を除く): 5620872240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 36, 40, 45, 48, 58, 60, 72, 80, 87, 90, 116, 120, 144, 145, 174, 180, 197, 232, 240, 261, 290, 348, 360, 394, 435, 464, 522, 547, 580, 591, 696, 720, 788, 870, 985, 1044, 1094, 1160, 1182, 1305, 1392, 1576, 1641, 1740, 1773, 1970, 2088, 2188, 2320, 2364, 2610, 2735, 2955, 3152, 3282, 3480, 3546, 3940, 4176, 4376, 4728, 4923, 5220, 5470, 5713, 5910, 6564, 6960, 7092, 7880, 8205, 8752, 8865, 9456, 9846, 10440, 10940, 11426, 11820, 13128, 14184, 15760, 15863, 16410, 17139, 17730, 19692, 20880, 21880, 22852, 23640, 24615, 26256, 28368, 28565, 31726, 32820, 34278, 35460, 39384, 43760, 45704, 47280, 47589, 49230, 51417, 57130, 63452, 65640, 68556, 70920, 78768, 79315, 85695, 91408, 95178, 98460, 102834, 107759, 114260, 126904, 131280, 137112, 141840, 142767, 158630, 171390, 190356, 196920, 205668, 215518, 228520, 237945, 253808, 257085, 274224, 285534, 317260, 323277, 342780, 380712, 393840, 411336, 431036, 457040, 475890, 514170, 538795, 571068, 634520, 646554, 685560, 713835, 761424, 822672, 862072, 951780, 969831, 1028340, 1077590, 1142136, 1269040, 1293108, 1371120, 1427670, 1616385, 1724144, 1903560, 1939662, 2056680, 2155180, 2284272, 2586216, 2855340, 3125011, 3232770, 3807120, 3879324, 4113360, 4310360, 4849155, 5172432, 5710680, 6250022, 6465540, 7758648, 8620720, 9375033, 9698310, 11421360, 12500044, 12931080, 15517296, 15625055, 18750066, 19396620, 25000088, 25862160, 28125099, 31250110, 37500132, 38793240, 46875165, 50000176, 56250198, 62500220, 75000264, 77586480, 93750330, 112500396, 125000440, 140625495, 150000528, 187500660, 225000792, 250000880, 281250990, 375001320, 450001584, 562501980, 750002640, 1125003960, 2250007920]

約数ペア:

[(1, 2250007920), (2, 1125003960), (3, 750002640), (4, 562501980), (5, 450001584), (6, 375001320), (8, 281250990), (9, 250000880), (10, 225000792), (12, 187500660), (15, 150000528), (16, 140625495), (18, 125000440), (20, 112500396), (24, 93750330), (29, 77586480), (30, 75000264), (36, 62500220), (40, 56250198), (45, 50000176), (48, 46875165), (58, 38793240), (60, 37500132), (72, 31250110), (80, 28125099), (87, 25862160), (90, 25000088), (116, 19396620), (120, 18750066), (144, 15625055), (145, 15517296), (174, 12931080), (180, 12500044), (197, 11421360), (232, 9698310), (240, 9375033), (261, 8620720), (290, 7758648), (348, 6465540), (360, 6250022), (394, 5710680), (435, 5172432), (464, 4849155), (522, 4310360), (547, 4113360), (580, 3879324), (591, 3807120), (696, 3232770), (720, 3125011), (788, 2855340), (870, 2586216), (985, 2284272), (1044, 2155180), (1094, 2056680), (1160, 1939662), (1182, 1903560), (1305, 1724144), (1392, 1616385), (1576, 1427670), (1641, 1371120), (1740, 1293108), (1773, 1269040), (1970, 1142136), (2088, 1077590), (2188, 1028340), (2320, 969831), (2364, 951780), (2610, 862072), (2735, 822672), (2955, 761424), (3152, 713835), (3282, 685560), (3480, 646554), (3546, 634520), (3940, 571068), (4176, 538795), (4376, 514170), (4728, 475890), (4923, 457040), (5220, 431036), (5470, 411336), (5713, 393840), (5910, 380712), (6564, 342780), (6960, 323277), (7092, 317260), (7880, 285534), (8205, 274224), (8752, 257085), (8865, 253808), (9456, 237945), (9846, 228520), (10440, 215518), (10940, 205668), (11426, 196920), (11820, 190356), (13128, 171390), (14184, 158630), (15760, 142767), (15863, 141840), (16410, 137112), (17139, 131280), (17730, 126904), (19692, 114260), (20880, 107759), (21880, 102834), (22852, 98460), (23640, 95178), (24615, 91408), (26256, 85695), (28368, 79315), (28565, 78768), (31726, 70920), (32820, 68556), (34278, 65640), (35460, 63452), (39384, 57130), (43760, 51417), (45704, 49230), (47280, 47589)]