259008720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{1123}}^1$

素因数の和:1201

約数の個数: 120

約数和(自身を含む): 830402208

約数和(自身を除く): 571393488

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, 961, 1123, 1240, 1488, 1860, 1922, 2246, 2480, 2883, 3369, 3720, 3844, 4492, 4805, 5615, 5766, 6738, 7440, 7688, 8984, 9610, 11230, 11532, 13476, 14415, 15376, 16845, 17968, 19220, 22460, 23064, 26952, 28830, 33690, 34813, 38440, 44920, 46128, 53904, 57660, 67380, 69626, 76880, 89840, 104439, 115320, 134760, 139252, 174065, 208878, 230640, 269520, 278504, 348130, 417756, 522195, 557008, 696260, 835512, 1044390, 1079203, 1392520, 1671024, 2088780, 2158406, 2785040, 3237609, 4177560, 4316812, 5396015, 6475218, 8355120, 8633624, 10792030, 12950436, 16188045, 17267248, 21584060, 25900872, 32376090, 43168120, 51801744, 64752180, 86336240, 129504360, 259008720]

約数ペア:

[(1, 259008720), (2, 129504360), (3, 86336240), (4, 64752180), (5, 51801744), (6, 43168120), (8, 32376090), (10, 25900872), (12, 21584060), (15, 17267248), (16, 16188045), (20, 12950436), (24, 10792030), (30, 8633624), (31, 8355120), (40, 6475218), (48, 5396015), (60, 4316812), (62, 4177560), (80, 3237609), (93, 2785040), (120, 2158406), (124, 2088780), (155, 1671024), (186, 1392520), (240, 1079203), (248, 1044390), (310, 835512), (372, 696260), (465, 557008), (496, 522195), (620, 417756), (744, 348130), (930, 278504), (961, 269520), (1123, 230640), (1240, 208878), (1488, 174065), (1860, 139252), (1922, 134760), (2246, 115320), (2480, 104439), (2883, 89840), (3369, 76880), (3720, 69626), (3844, 67380), (4492, 57660), (4805, 53904), (5615, 46128), (5766, 44920), (6738, 38440), (7440, 34813), (7688, 33690), (8984, 28830), (9610, 26952), (11230, 23064), (11532, 22460), (13476, 19220), (14415, 17968), (15376, 16845)]