348221440

素因数分解:

$2^{12}\times 5^1\times 7^2\times {\mathrm{347}}^1$

素因数の和:390

約数の個数: 156

約数和(自身を含む): 974860056

約数和(自身を除く): 626638616

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 347, 392, 448, 490, 512, 560, 640, 694, 784, 896, 980, 1024, 1120, 1280, 1388, 1568, 1735, 1792, 1960, 2048, 2240, 2429, 2560, 2776, 3136, 3470, 3584, 3920, 4096, 4480, 4858, 5120, 5552, 6272, 6940, 7168, 7840, 8960, 9716, 10240, 11104, 12145, 12544, 13880, 14336, 15680, 17003, 17920, 19432, 20480, 22208, 24290, 25088, 27760, 28672, 31360, 34006, 35840, 38864, 44416, 48580, 50176, 55520, 62720, 68012, 71680, 77728, 85015, 88832, 97160, 100352, 111040, 125440, 136024, 143360, 155456, 170030, 177664, 194320, 200704, 222080, 250880, 272048, 310912, 340060, 355328, 388640, 444160, 501760, 544096, 621824, 680120, 710656, 777280, 888320, 1003520, 1088192, 1243648, 1360240, 1421312, 1554560, 1776640, 2176384, 2487296, 2720480, 3109120, 3553280, 4352768, 4974592, 5440960, 6218240, 7106560, 8705536, 9949184, 10881920, 12436480, 17411072, 21763840, 24872960, 34822144, 43527680, 49745920, 69644288, 87055360, 174110720, 348221440]

約数ペア:

[(1, 348221440), (2, 174110720), (4, 87055360), (5, 69644288), (7, 49745920), (8, 43527680), (10, 34822144), (14, 24872960), (16, 21763840), (20, 17411072), (28, 12436480), (32, 10881920), (35, 9949184), (40, 8705536), (49, 7106560), (56, 6218240), (64, 5440960), (70, 4974592), (80, 4352768), (98, 3553280), (112, 3109120), (128, 2720480), (140, 2487296), (160, 2176384), (196, 1776640), (224, 1554560), (245, 1421312), (256, 1360240), (280, 1243648), (320, 1088192), (347, 1003520), (392, 888320), (448, 777280), (490, 710656), (512, 680120), (560, 621824), (640, 544096), (694, 501760), (784, 444160), (896, 388640), (980, 355328), (1024, 340060), (1120, 310912), (1280, 272048), (1388, 250880), (1568, 222080), (1735, 200704), (1792, 194320), (1960, 177664), (2048, 170030), (2240, 155456), (2429, 143360), (2560, 136024), (2776, 125440), (3136, 111040), (3470, 100352), (3584, 97160), (3920, 88832), (4096, 85015), (4480, 77728), (4858, 71680), (5120, 68012), (5552, 62720), (6272, 55520), (6940, 50176), (7168, 48580), (7840, 44416), (8960, 38864), (9716, 35840), (10240, 34006), (11104, 31360), (12145, 28672), (12544, 27760), (13880, 25088), (14336, 24290), (15680, 22208), (17003, 20480), (17920, 19432)]