12804400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1$

素因数の和:311

約数の個数: 120

約数和(自身を含む): 37363680

約数和(自身を除く): 24559280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 25, 28, 34, 35, 40, 50, 56, 68, 70, 80, 85, 100, 112, 119, 136, 140, 170, 175, 200, 238, 269, 272, 280, 340, 350, 400, 425, 476, 538, 560, 595, 680, 700, 850, 952, 1076, 1190, 1345, 1360, 1400, 1700, 1883, 1904, 2152, 2380, 2690, 2800, 2975, 3400, 3766, 4304, 4573, 4760, 5380, 5950, 6725, 6800, 7532, 9146, 9415, 9520, 10760, 11900, 13450, 15064, 18292, 18830, 21520, 22865, 23800, 26900, 30128, 32011, 36584, 37660, 45730, 47075, 47600, 53800, 64022, 73168, 75320, 91460, 94150, 107600, 114325, 128044, 150640, 160055, 182920, 188300, 228650, 256088, 320110, 365840, 376600, 457300, 512176, 640220, 753200, 800275, 914600, 1280440, 1600550, 1829200, 2560880, 3201100, 6402200, 12804400]

約数ペア:

[(1, 12804400), (2, 6402200), (4, 3201100), (5, 2560880), (7, 1829200), (8, 1600550), (10, 1280440), (14, 914600), (16, 800275), (17, 753200), (20, 640220), (25, 512176), (28, 457300), (34, 376600), (35, 365840), (40, 320110), (50, 256088), (56, 228650), (68, 188300), (70, 182920), (80, 160055), (85, 150640), (100, 128044), (112, 114325), (119, 107600), (136, 94150), (140, 91460), (170, 75320), (175, 73168), (200, 64022), (238, 53800), (269, 47600), (272, 47075), (280, 45730), (340, 37660), (350, 36584), (400, 32011), (425, 30128), (476, 26900), (538, 23800), (560, 22865), (595, 21520), (680, 18830), (700, 18292), (850, 15064), (952, 13450), (1076, 11900), (1190, 10760), (1345, 9520), (1360, 9415), (1400, 9146), (1700, 7532), (1883, 6800), (1904, 6725), (2152, 5950), (2380, 5380), (2690, 4760), (2800, 4573), (2975, 4304), (3400, 3766)]