1238477040

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{191123}}^1$

素因数の和:191148

約数の個数: 100

約数和(自身を含む): 4301436744

約数和(自身を除く): 3062959704

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 191123, 382246, 573369, 764492, 955615, 1146738, 1528984, 1720107, 1911230, 2293476, 2866845, 3057968, 3440214, 3822460, 4586952, 5160321, 5733690, 6880428, 7644920, 8600535, 9173904, 10320642, 11467380, 13760856, 15289840, 15480963, 17201070, 20641284, 22934760, 25801605, 27521712, 30961926, 34402140, 41282568, 45869520, 51603210, 61923852, 68804280, 77404815, 82565136, 103206420, 123847704, 137608560, 154809630, 206412840, 247695408, 309619260, 412825680, 619238520, 1238477040]

約数ペア:

[(1, 1238477040), (2, 619238520), (3, 412825680), (4, 309619260), (5, 247695408), (6, 206412840), (8, 154809630), (9, 137608560), (10, 123847704), (12, 103206420), (15, 82565136), (16, 77404815), (18, 68804280), (20, 61923852), (24, 51603210), (27, 45869520), (30, 41282568), (36, 34402140), (40, 30961926), (45, 27521712), (48, 25801605), (54, 22934760), (60, 20641284), (72, 17201070), (80, 15480963), (81, 15289840), (90, 13760856), (108, 11467380), (120, 10320642), (135, 9173904), (144, 8600535), (162, 7644920), (180, 6880428), (216, 5733690), (240, 5160321), (270, 4586952), (324, 3822460), (360, 3440214), (405, 3057968), (432, 2866845), (540, 2293476), (648, 1911230), (720, 1720107), (810, 1528984), (1080, 1146738), (1296, 955615), (1620, 764492), (2160, 573369), (3240, 382246), (6480, 191123)]