About the Number
122980480
2進数表記:111010101001000100010000000
漢数字表記:一億二千二百九十八万四百八十
素因数分解:
素因数の和:406
約数の個数: 128
約数和(自身を含む): 340663680
約数和(自身を除く): 217683200
約数列:
[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 97, 112, 128, 140, 160, 194, 224, 280, 283, 320, 388, 448, 485, 560, 566, 640, 679, 776, 896, 970, 1120, 1132, 1358, 1415, 1552, 1940, 1981, 2240, 2264, 2716, 2830, 3104, 3395, 3880, 3962, 4480, 4528, 5432, 5660, 6208, 6790, 7760, 7924, 9056, 9905, 10864, 11320, 12416, 13580, 15520, 15848, 18112, 19810, 21728, 22640, 27160, 27451, 31040, 31696, 36224, 39620, 43456, 45280, 54320, 54902, 62080, 63392, 79240, 86912, 90560, 108640, 109804, 126784, 137255, 158480, 181120, 192157, 217280, 219608, 253568, 274510, 316960, 384314, 434560, 439216, 549020, 633920, 768628, 878432, 960785, 1098040, 1267840, 1537256, 1756864, 1921570, 2196080, 3074512, 3513728, 3843140, 4392160, 6149024, 7686280, 8784320, 12298048, 15372560, 17568640, 24596096, 30745120, 61490240, 122980480]
約数ペア:
[(1, 122980480), (2, 61490240), (4, 30745120), (5, 24596096), (7, 17568640), (8, 15372560), (10, 12298048), (14, 8784320), (16, 7686280), (20, 6149024), (28, 4392160), (32, 3843140), (35, 3513728), (40, 3074512), (56, 2196080), (64, 1921570), (70, 1756864), (80, 1537256), (97, 1267840), (112, 1098040), (128, 960785), (140, 878432), (160, 768628), (194, 633920), (224, 549020), (280, 439216), (283, 434560), (320, 384314), (388, 316960), (448, 274510), (485, 253568), (560, 219608), (566, 217280), (640, 192157), (679, 181120), (776, 158480), (896, 137255), (970, 126784), (1120, 109804), (1132, 108640), (1358, 90560), (1415, 86912), (1552, 79240), (1940, 63392), (1981, 62080), (2240, 54902), (2264, 54320), (2716, 45280), (2830, 43456), (3104, 39620), (3395, 36224), (3880, 31696), (3962, 31040), (4480, 27451), (4528, 27160), (5432, 22640), (5660, 21728), (6208, 19810), (6790, 18112), (7760, 15848), (7924, 15520), (9056, 13580), (9905, 12416), (10864, 11320)]このpageの処理時間: 0.008047342300415039 seconds