398404080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{4357}}^1$

素因数の和:4503

約数の個数: 120

約数和(自身を含む): 1348818432

約数和(自身を除く): 950414352

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 127, 144, 180, 240, 254, 360, 381, 508, 635, 720, 762, 1016, 1143, 1270, 1524, 1905, 2032, 2286, 2540, 3048, 3810, 4357, 4572, 5080, 5715, 6096, 7620, 8714, 9144, 10160, 11430, 13071, 15240, 17428, 18288, 21785, 22860, 26142, 30480, 34856, 39213, 43570, 45720, 52284, 65355, 69712, 78426, 87140, 91440, 104568, 130710, 156852, 174280, 196065, 209136, 261420, 313704, 348560, 392130, 522840, 553339, 627408, 784260, 1045680, 1106678, 1568520, 1660017, 2213356, 2766695, 3137040, 3320034, 4426712, 4980051, 5533390, 6640068, 8300085, 8853424, 9960102, 11066780, 13280136, 16600170, 19920204, 22133560, 24900255, 26560272, 33200340, 39840408, 44267120, 49800510, 66400680, 79680816, 99601020, 132801360, 199202040, 398404080]

約数ペア:

[(1, 398404080), (2, 199202040), (3, 132801360), (4, 99601020), (5, 79680816), (6, 66400680), (8, 49800510), (9, 44267120), (10, 39840408), (12, 33200340), (15, 26560272), (16, 24900255), (18, 22133560), (20, 19920204), (24, 16600170), (30, 13280136), (36, 11066780), (40, 9960102), (45, 8853424), (48, 8300085), (60, 6640068), (72, 5533390), (80, 4980051), (90, 4426712), (120, 3320034), (127, 3137040), (144, 2766695), (180, 2213356), (240, 1660017), (254, 1568520), (360, 1106678), (381, 1045680), (508, 784260), (635, 627408), (720, 553339), (762, 522840), (1016, 392130), (1143, 348560), (1270, 313704), (1524, 261420), (1905, 209136), (2032, 196065), (2286, 174280), (2540, 156852), (3048, 130710), (3810, 104568), (4357, 91440), (4572, 87140), (5080, 78426), (5715, 69712), (6096, 65355), (7620, 52284), (8714, 45720), (9144, 43570), (10160, 39213), (11430, 34856), (13071, 30480), (15240, 26142), (17428, 22860), (18288, 21785)]