400410240

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{347}}^1\times {\mathrm{601}}^1$

素因数の和:970

約数の個数: 128

約数和(自身を含む): 1282115520

約数和(自身を除く): 881705280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 347, 384, 480, 601, 640, 694, 960, 1041, 1202, 1388, 1735, 1803, 1920, 2082, 2404, 2776, 3005, 3470, 3606, 4164, 4808, 5205, 5552, 6010, 6940, 7212, 8328, 9015, 9616, 10410, 11104, 12020, 13880, 14424, 16656, 18030, 19232, 20820, 22208, 24040, 27760, 28848, 33312, 36060, 38464, 41640, 44416, 48080, 55520, 57696, 66624, 72120, 76928, 83280, 96160, 111040, 115392, 133248, 144240, 166560, 192320, 208547, 222080, 230784, 288480, 333120, 384640, 417094, 576960, 625641, 666240, 834188, 1042735, 1153920, 1251282, 1668376, 2085470, 2502564, 3128205, 3336752, 4170940, 5005128, 6256410, 6673504, 8341880, 10010256, 12512820, 13347008, 16683760, 20020512, 25025640, 26694016, 33367520, 40041024, 50051280, 66735040, 80082048, 100102560, 133470080, 200205120, 400410240]

約数ペア:

[(1, 400410240), (2, 200205120), (3, 133470080), (4, 100102560), (5, 80082048), (6, 66735040), (8, 50051280), (10, 40041024), (12, 33367520), (15, 26694016), (16, 25025640), (20, 20020512), (24, 16683760), (30, 13347008), (32, 12512820), (40, 10010256), (48, 8341880), (60, 6673504), (64, 6256410), (80, 5005128), (96, 4170940), (120, 3336752), (128, 3128205), (160, 2502564), (192, 2085470), (240, 1668376), (320, 1251282), (347, 1153920), (384, 1042735), (480, 834188), (601, 666240), (640, 625641), (694, 576960), (960, 417094), (1041, 384640), (1202, 333120), (1388, 288480), (1735, 230784), (1803, 222080), (1920, 208547), (2082, 192320), (2404, 166560), (2776, 144240), (3005, 133248), (3470, 115392), (3606, 111040), (4164, 96160), (4808, 83280), (5205, 76928), (5552, 72120), (6010, 66624), (6940, 57696), (7212, 55520), (8328, 48080), (9015, 44416), (9616, 41640), (10410, 38464), (11104, 36060), (12020, 33312), (13880, 28848), (14424, 27760), (16656, 24040), (18030, 22208), (19232, 20820)]