11911440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1601}}^1$

素因数の和:1648

約数の個数: 80

約数和(自身を含む): 38140416

約数和(自身を除く): 26228976

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1601, 1860, 2480, 3202, 3720, 4803, 6404, 7440, 8005, 9606, 12808, 16010, 19212, 24015, 25616, 32020, 38424, 48030, 49631, 64040, 76848, 96060, 99262, 128080, 148893, 192120, 198524, 248155, 297786, 384240, 397048, 496310, 595572, 744465, 794096, 992620, 1191144, 1488930, 1985240, 2382288, 2977860, 3970480, 5955720, 11911440]

約数ペア:

[(1, 11911440), (2, 5955720), (3, 3970480), (4, 2977860), (5, 2382288), (6, 1985240), (8, 1488930), (10, 1191144), (12, 992620), (15, 794096), (16, 744465), (20, 595572), (24, 496310), (30, 397048), (31, 384240), (40, 297786), (48, 248155), (60, 198524), (62, 192120), (80, 148893), (93, 128080), (120, 99262), (124, 96060), (155, 76848), (186, 64040), (240, 49631), (248, 48030), (310, 38424), (372, 32020), (465, 25616), (496, 24015), (620, 19212), (744, 16010), (930, 12808), (1240, 9606), (1488, 8005), (1601, 7440), (1860, 6404), (2480, 4803), (3202, 3720)]