388357760

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3769}}^1$

素因数の和:3818

約数の個数: 128

約数和(自身を含む): 1107475200

約数和(自身を除く): 719117440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 64, 70, 80, 92, 112, 115, 128, 140, 160, 161, 184, 224, 230, 280, 320, 322, 368, 448, 460, 560, 640, 644, 736, 805, 896, 920, 1120, 1288, 1472, 1610, 1840, 2240, 2576, 2944, 3220, 3680, 3769, 4480, 5152, 6440, 7360, 7538, 10304, 12880, 14720, 15076, 18845, 20608, 25760, 26383, 30152, 37690, 51520, 52766, 60304, 75380, 86687, 103040, 105532, 120608, 131915, 150760, 173374, 211064, 241216, 263830, 301520, 346748, 422128, 433435, 482432, 527660, 603040, 606809, 693496, 844256, 866870, 1055320, 1206080, 1213618, 1386992, 1688512, 1733740, 2110640, 2412160, 2427236, 2773984, 3034045, 3377024, 3467480, 4221280, 4854472, 5547968, 6068090, 6934960, 8442560, 9708944, 11095936, 12136180, 13869920, 16885120, 19417888, 24272360, 27739840, 38835776, 48544720, 55479680, 77671552, 97089440, 194178880, 388357760]

約数ペア:

[(1, 388357760), (2, 194178880), (4, 97089440), (5, 77671552), (7, 55479680), (8, 48544720), (10, 38835776), (14, 27739840), (16, 24272360), (20, 19417888), (23, 16885120), (28, 13869920), (32, 12136180), (35, 11095936), (40, 9708944), (46, 8442560), (56, 6934960), (64, 6068090), (70, 5547968), (80, 4854472), (92, 4221280), (112, 3467480), (115, 3377024), (128, 3034045), (140, 2773984), (160, 2427236), (161, 2412160), (184, 2110640), (224, 1733740), (230, 1688512), (280, 1386992), (320, 1213618), (322, 1206080), (368, 1055320), (448, 866870), (460, 844256), (560, 693496), (640, 606809), (644, 603040), (736, 527660), (805, 482432), (896, 433435), (920, 422128), (1120, 346748), (1288, 301520), (1472, 263830), (1610, 241216), (1840, 211064), (2240, 173374), (2576, 150760), (2944, 131915), (3220, 120608), (3680, 105532), (3769, 103040), (4480, 86687), (5152, 75380), (6440, 60304), (7360, 52766), (7538, 51520), (10304, 37690), (12880, 30152), (14720, 26383), (15076, 25760), (18845, 20608)]