292912240

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1\times {\mathrm{311}}^1$

素因数の和:578

約数の個数: 80

約数和(自身を含む): 698008896

約数和(自身を除く): 405096656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 193, 244, 305, 311, 386, 488, 610, 622, 772, 965, 976, 1220, 1244, 1544, 1555, 1930, 2440, 2488, 3088, 3110, 3860, 4880, 4976, 6220, 7720, 11773, 12440, 15440, 18971, 23546, 24880, 37942, 47092, 58865, 60023, 75884, 94184, 94855, 117730, 120046, 151768, 188368, 189710, 235460, 240092, 300115, 303536, 379420, 470920, 480184, 600230, 758840, 941840, 960368, 1200460, 1517680, 2400920, 3661403, 4801840, 7322806, 14645612, 18307015, 29291224, 36614030, 58582448, 73228060, 146456120, 292912240]

約数ペア:

[(1, 292912240), (2, 146456120), (4, 73228060), (5, 58582448), (8, 36614030), (10, 29291224), (16, 18307015), (20, 14645612), (40, 7322806), (61, 4801840), (80, 3661403), (122, 2400920), (193, 1517680), (244, 1200460), (305, 960368), (311, 941840), (386, 758840), (488, 600230), (610, 480184), (622, 470920), (772, 379420), (965, 303536), (976, 300115), (1220, 240092), (1244, 235460), (1544, 189710), (1555, 188368), (1930, 151768), (2440, 120046), (2488, 117730), (3088, 94855), (3110, 94184), (3860, 75884), (4880, 60023), (4976, 58865), (6220, 47092), (7720, 37942), (11773, 24880), (12440, 23546), (15440, 18971)]