280960622160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1933}}^1\times {\mathrm{4357}}^1$

素因数の和:6445

約数の個数: 160

約数和(自身を含む): 877899227520

約数和(自身を除く): 596938605360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 139, 240, 278, 417, 556, 695, 834, 1112, 1390, 1668, 1933, 2085, 2224, 2780, 3336, 3866, 4170, 4357, 5560, 5799, 6672, 7732, 8340, 8714, 9665, 11120, 11598, 13071, 15464, 16680, 17428, 19330, 21785, 23196, 26142, 28995, 30928, 33360, 34856, 38660, 43570, 46392, 52284, 57990, 65355, 69712, 77320, 87140, 92784, 104568, 115980, 130710, 154640, 174280, 209136, 231960, 261420, 268687, 348560, 463920, 522840, 537374, 605623, 806061, 1045680, 1074748, 1211246, 1343435, 1612122, 1816869, 2149496, 2422492, 2686870, 3028115, 3224244, 3633738, 4030305, 4298992, 4844984, 5373740, 6056230, 6448488, 7267476, 8060610, 8422081, 9084345, 9689968, 10747480, 12112460, 12896976, 14534952, 16121220, 16844162, 18168690, 21494960, 24224920, 25266243, 29069904, 32242440, 33688324, 36337380, 42110405, 48449840, 50532486, 64484880, 67376648, 72674760, 84220810, 101064972, 126331215, 134753296, 145349520, 168441620, 202129944, 252662430, 336883240, 404259888, 505324860, 673766480, 1010649720, 1170669259, 2021299440, 2341338518, 3512007777, 4682677036, 5853346295, 7024015554, 9365354072, 11706692590, 14048031108, 17560038885, 18730708144, 23413385180, 28096062216, 35120077770, 46826770360, 56192124432, 70240155540, 93653540720, 140480311080, 280960622160]

約数ペア:

[(1, 280960622160), (2, 140480311080), (3, 93653540720), (4, 70240155540), (5, 56192124432), (6, 46826770360), (8, 35120077770), (10, 28096062216), (12, 23413385180), (15, 18730708144), (16, 17560038885), (20, 14048031108), (24, 11706692590), (30, 9365354072), (40, 7024015554), (48, 5853346295), (60, 4682677036), (80, 3512007777), (120, 2341338518), (139, 2021299440), (240, 1170669259), (278, 1010649720), (417, 673766480), (556, 505324860), (695, 404259888), (834, 336883240), (1112, 252662430), (1390, 202129944), (1668, 168441620), (1933, 145349520), (2085, 134753296), (2224, 126331215), (2780, 101064972), (3336, 84220810), (3866, 72674760), (4170, 67376648), (4357, 64484880), (5560, 50532486), (5799, 48449840), (6672, 42110405), (7732, 36337380), (8340, 33688324), (8714, 32242440), (9665, 29069904), (11120, 25266243), (11598, 24224920), (13071, 21494960), (15464, 18168690), (16680, 16844162), (17428, 16121220), (19330, 14534952), (21785, 12896976), (23196, 12112460), (26142, 10747480), (28995, 9689968), (30928, 9084345), (33360, 8422081), (34856, 8060610), (38660, 7267476), (43570, 6448488), (46392, 6056230), (52284, 5373740), (57990, 4844984), (65355, 4298992), (69712, 4030305), (77320, 3633738), (87140, 3224244), (92784, 3028115), (104568, 2686870), (115980, 2422492), (130710, 2149496), (154640, 1816869), (174280, 1612122), (209136, 1343435), (231960, 1211246), (261420, 1074748), (268687, 1045680), (348560, 806061), (463920, 605623), (522840, 537374)]