247015920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{9619}}^1$

素因数の和:9742

約数の個数: 80

約数和(自身を含む): 772986240

約数和(自身を除く): 525970320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 107, 120, 214, 240, 321, 428, 535, 642, 856, 1070, 1284, 1605, 1712, 2140, 2568, 3210, 4280, 5136, 6420, 8560, 9619, 12840, 19238, 25680, 28857, 38476, 48095, 57714, 76952, 96190, 115428, 144285, 153904, 192380, 230856, 288570, 384760, 461712, 577140, 769520, 1029233, 1154280, 2058466, 2308560, 3087699, 4116932, 5146165, 6175398, 8233864, 10292330, 12350796, 15438495, 16467728, 20584660, 24701592, 30876990, 41169320, 49403184, 61753980, 82338640, 123507960, 247015920]

約数ペア:

[(1, 247015920), (2, 123507960), (3, 82338640), (4, 61753980), (5, 49403184), (6, 41169320), (8, 30876990), (10, 24701592), (12, 20584660), (15, 16467728), (16, 15438495), (20, 12350796), (24, 10292330), (30, 8233864), (40, 6175398), (48, 5146165), (60, 4116932), (80, 3087699), (107, 2308560), (120, 2058466), (214, 1154280), (240, 1029233), (321, 769520), (428, 577140), (535, 461712), (642, 384760), (856, 288570), (1070, 230856), (1284, 192380), (1605, 153904), (1712, 144285), (2140, 115428), (2568, 96190), (3210, 76952), (4280, 57714), (5136, 48095), (6420, 38476), (8560, 28857), (9619, 25680), (12840, 19238)]