243165840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{3061}}^1$

素因数の和:3408

約数の個数: 80

約数和(自身を含む): 756338496

約数和(自身を除く): 513172656

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 331, 662, 993, 1324, 1655, 1986, 2648, 3061, 3310, 3972, 4965, 5296, 6122, 6620, 7944, 9183, 9930, 12244, 13240, 15305, 15888, 18366, 19860, 24488, 26480, 30610, 36732, 39720, 45915, 48976, 61220, 73464, 79440, 91830, 122440, 146928, 183660, 244880, 367320, 734640, 1013191, 2026382, 3039573, 4052764, 5065955, 6079146, 8105528, 10131910, 12158292, 15197865, 16211056, 20263820, 24316584, 30395730, 40527640, 48633168, 60791460, 81055280, 121582920, 243165840]

約数ペア:

[(1, 243165840), (2, 121582920), (3, 81055280), (4, 60791460), (5, 48633168), (6, 40527640), (8, 30395730), (10, 24316584), (12, 20263820), (15, 16211056), (16, 15197865), (20, 12158292), (24, 10131910), (30, 8105528), (40, 6079146), (48, 5065955), (60, 4052764), (80, 3039573), (120, 2026382), (240, 1013191), (331, 734640), (662, 367320), (993, 244880), (1324, 183660), (1655, 146928), (1986, 122440), (2648, 91830), (3061, 79440), (3310, 73464), (3972, 61220), (4965, 48976), (5296, 45915), (6122, 39720), (6620, 36732), (7944, 30610), (9183, 26480), (9930, 24488), (12244, 19860), (13240, 18366), (15305, 15888)]