277500520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1613}}^1$

素因数の和:1675

約数の個数: 128

約数和(自身を含む): 753027840

約数和(自身を除く): 475527320

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 23, 34, 40, 44, 46, 55, 68, 85, 88, 92, 110, 115, 136, 170, 184, 187, 220, 230, 253, 340, 374, 391, 440, 460, 506, 680, 748, 782, 920, 935, 1012, 1265, 1496, 1564, 1613, 1870, 1955, 2024, 2530, 3128, 3226, 3740, 3910, 4301, 5060, 6452, 7480, 7820, 8065, 8602, 10120, 12904, 15640, 16130, 17204, 17743, 21505, 27421, 32260, 34408, 35486, 37099, 43010, 54842, 64520, 70972, 74198, 86020, 88715, 109684, 137105, 141944, 148396, 172040, 177430, 185495, 219368, 274210, 296792, 301631, 354860, 370990, 408089, 548420, 603262, 630683, 709720, 741980, 816178, 1096840, 1206524, 1261366, 1483960, 1508155, 1632356, 2040445, 2413048, 2522732, 3016310, 3153415, 3264712, 4080890, 5045464, 6032620, 6306830, 6937513, 8161780, 12065240, 12613660, 13875026, 16323560, 25227320, 27750052, 34687565, 55500104, 69375130, 138750260, 277500520]

約数ペア:

[(1, 277500520), (2, 138750260), (4, 69375130), (5, 55500104), (8, 34687565), (10, 27750052), (11, 25227320), (17, 16323560), (20, 13875026), (22, 12613660), (23, 12065240), (34, 8161780), (40, 6937513), (44, 6306830), (46, 6032620), (55, 5045464), (68, 4080890), (85, 3264712), (88, 3153415), (92, 3016310), (110, 2522732), (115, 2413048), (136, 2040445), (170, 1632356), (184, 1508155), (187, 1483960), (220, 1261366), (230, 1206524), (253, 1096840), (340, 816178), (374, 741980), (391, 709720), (440, 630683), (460, 603262), (506, 548420), (680, 408089), (748, 370990), (782, 354860), (920, 301631), (935, 296792), (1012, 274210), (1265, 219368), (1496, 185495), (1564, 177430), (1613, 172040), (1870, 148396), (1955, 141944), (2024, 137105), (2530, 109684), (3128, 88715), (3226, 86020), (3740, 74198), (3910, 70972), (4301, 64520), (5060, 54842), (6452, 43010), (7480, 37099), (7820, 35486), (8065, 34408), (8602, 32260), (10120, 27421), (12904, 21505), (15640, 17743), (16130, 17204)]