257852880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{3347}}^1$

素因数の和:3473

約数の個数: 120

約数和(自身を含む): 874310112

約数和(自身を除く): 616457232

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 107, 120, 144, 180, 214, 240, 321, 360, 428, 535, 642, 720, 856, 963, 1070, 1284, 1605, 1712, 1926, 2140, 2568, 3210, 3347, 3852, 4280, 4815, 5136, 6420, 6694, 7704, 8560, 9630, 10041, 12840, 13388, 15408, 16735, 19260, 20082, 25680, 26776, 30123, 33470, 38520, 40164, 50205, 53552, 60246, 66940, 77040, 80328, 100410, 120492, 133880, 150615, 160656, 200820, 240984, 267760, 301230, 358129, 401640, 481968, 602460, 716258, 803280, 1074387, 1204920, 1432516, 1790645, 2148774, 2409840, 2865032, 3223161, 3581290, 4297548, 5371935, 5730064, 6446322, 7162580, 8595096, 10743870, 12892644, 14325160, 16115805, 17190192, 21487740, 25785288, 28650320, 32231610, 42975480, 51570576, 64463220, 85950960, 128926440, 257852880]

約数ペア:

[(1, 257852880), (2, 128926440), (3, 85950960), (4, 64463220), (5, 51570576), (6, 42975480), (8, 32231610), (9, 28650320), (10, 25785288), (12, 21487740), (15, 17190192), (16, 16115805), (18, 14325160), (20, 12892644), (24, 10743870), (30, 8595096), (36, 7162580), (40, 6446322), (45, 5730064), (48, 5371935), (60, 4297548), (72, 3581290), (80, 3223161), (90, 2865032), (107, 2409840), (120, 2148774), (144, 1790645), (180, 1432516), (214, 1204920), (240, 1074387), (321, 803280), (360, 716258), (428, 602460), (535, 481968), (642, 401640), (720, 358129), (856, 301230), (963, 267760), (1070, 240984), (1284, 200820), (1605, 160656), (1712, 150615), (1926, 133880), (2140, 120492), (2568, 100410), (3210, 80328), (3347, 77040), (3852, 66940), (4280, 60246), (4815, 53552), (5136, 50205), (6420, 40164), (6694, 38520), (7704, 33470), (8560, 30123), (9630, 26776), (10041, 25680), (12840, 20082), (13388, 19260), (15408, 16735)]