191122440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{619}}^1$

素因数の和:747

約数の個数: 128

約数和(自身を含む): 599961600

約数和(自身を除く): 408839160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 83, 93, 120, 124, 155, 166, 186, 248, 249, 310, 332, 372, 415, 465, 498, 619, 620, 664, 744, 830, 930, 996, 1238, 1240, 1245, 1660, 1857, 1860, 1992, 2476, 2490, 2573, 3095, 3320, 3714, 3720, 4952, 4980, 5146, 6190, 7428, 7719, 9285, 9960, 10292, 12380, 12865, 14856, 15438, 18570, 19189, 20584, 24760, 25730, 30876, 37140, 38378, 38595, 51377, 51460, 57567, 61752, 74280, 76756, 77190, 95945, 102754, 102920, 115134, 153512, 154131, 154380, 191890, 205508, 230268, 256885, 287835, 308262, 308760, 383780, 411016, 460536, 513770, 575670, 616524, 767560, 770655, 1027540, 1151340, 1233048, 1541310, 1592687, 2055080, 2302680, 3082620, 3185374, 4778061, 6165240, 6370748, 7963435, 9556122, 12741496, 15926870, 19112244, 23890305, 31853740, 38224488, 47780610, 63707480, 95561220, 191122440]

約数ペア:

[(1, 191122440), (2, 95561220), (3, 63707480), (4, 47780610), (5, 38224488), (6, 31853740), (8, 23890305), (10, 19112244), (12, 15926870), (15, 12741496), (20, 9556122), (24, 7963435), (30, 6370748), (31, 6165240), (40, 4778061), (60, 3185374), (62, 3082620), (83, 2302680), (93, 2055080), (120, 1592687), (124, 1541310), (155, 1233048), (166, 1151340), (186, 1027540), (248, 770655), (249, 767560), (310, 616524), (332, 575670), (372, 513770), (415, 460536), (465, 411016), (498, 383780), (619, 308760), (620, 308262), (664, 287835), (744, 256885), (830, 230268), (930, 205508), (996, 191890), (1238, 154380), (1240, 154131), (1245, 153512), (1660, 115134), (1857, 102920), (1860, 102754), (1992, 95945), (2476, 77190), (2490, 76756), (2573, 74280), (3095, 61752), (3320, 57567), (3714, 51460), (3720, 51377), (4952, 38595), (4980, 38378), (5146, 37140), (6190, 30876), (7428, 25730), (7719, 24760), (9285, 20584), (9960, 19189), (10292, 18570), (12380, 15438), (12865, 14856)]