190415880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1123}}^1$

素因数の和:1300

約数の個数: 128

約数和(自身を含む): 639331200

約数和(自身を除く): 448915320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 157, 180, 216, 270, 314, 360, 471, 540, 628, 785, 942, 1080, 1123, 1256, 1413, 1570, 1884, 2246, 2355, 2826, 3140, 3369, 3768, 4239, 4492, 4710, 5615, 5652, 6280, 6738, 7065, 8478, 8984, 9420, 10107, 11230, 11304, 13476, 14130, 16845, 16956, 18840, 20214, 21195, 22460, 26952, 28260, 30321, 33690, 33912, 40428, 42390, 44920, 50535, 56520, 60642, 67380, 80856, 84780, 101070, 121284, 134760, 151605, 169560, 176311, 202140, 242568, 303210, 352622, 404280, 528933, 606420, 705244, 881555, 1057866, 1212840, 1410488, 1586799, 1763110, 2115732, 2644665, 3173598, 3526220, 4231464, 4760397, 5289330, 6347196, 7052440, 7933995, 9520794, 10578660, 12694392, 15867990, 19041588, 21157320, 23801985, 31735980, 38083176, 47603970, 63471960, 95207940, 190415880]

約数ペア:

[(1, 190415880), (2, 95207940), (3, 63471960), (4, 47603970), (5, 38083176), (6, 31735980), (8, 23801985), (9, 21157320), (10, 19041588), (12, 15867990), (15, 12694392), (18, 10578660), (20, 9520794), (24, 7933995), (27, 7052440), (30, 6347196), (36, 5289330), (40, 4760397), (45, 4231464), (54, 3526220), (60, 3173598), (72, 2644665), (90, 2115732), (108, 1763110), (120, 1586799), (135, 1410488), (157, 1212840), (180, 1057866), (216, 881555), (270, 705244), (314, 606420), (360, 528933), (471, 404280), (540, 352622), (628, 303210), (785, 242568), (942, 202140), (1080, 176311), (1123, 169560), (1256, 151605), (1413, 134760), (1570, 121284), (1884, 101070), (2246, 84780), (2355, 80856), (2826, 67380), (3140, 60642), (3369, 56520), (3768, 50535), (4239, 44920), (4492, 42390), (4710, 40428), (5615, 33912), (5652, 33690), (6280, 30321), (6738, 28260), (7065, 26952), (8478, 22460), (8984, 21195), (9420, 20214), (10107, 18840), (11230, 16956), (11304, 16845), (13476, 14130)]