302914640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{17449}}^1$

素因数の和:17500

約数の個数: 80

約数和(自身を含む): 830899200

約数和(自身を除く): 527984560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2480, 3472, 4340, 8680, 17360, 17449, 34898, 69796, 87245, 122143, 139592, 174490, 244286, 279184, 348980, 488572, 540919, 610715, 697960, 977144, 1081838, 1221430, 1395920, 1954288, 2163676, 2442860, 2704595, 3786433, 4327352, 4885720, 5409190, 7572866, 8654704, 9771440, 10818380, 15145732, 18932165, 21636760, 30291464, 37864330, 43273520, 60582928, 75728660, 151457320, 302914640]

約数ペア:

[(1, 302914640), (2, 151457320), (4, 75728660), (5, 60582928), (7, 43273520), (8, 37864330), (10, 30291464), (14, 21636760), (16, 18932165), (20, 15145732), (28, 10818380), (31, 9771440), (35, 8654704), (40, 7572866), (56, 5409190), (62, 4885720), (70, 4327352), (80, 3786433), (112, 2704595), (124, 2442860), (140, 2163676), (155, 1954288), (217, 1395920), (248, 1221430), (280, 1081838), (310, 977144), (434, 697960), (496, 610715), (560, 540919), (620, 488572), (868, 348980), (1085, 279184), (1240, 244286), (1736, 174490), (2170, 139592), (2480, 122143), (3472, 87245), (4340, 69796), (8680, 34898), (17360, 17449)]