120420480

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3301}}^1$

素因数の和:3342

約数の個数: 128

約数和(自身を含む): 404164800

約数和(自身を除く): 283744320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 228, 240, 285, 304, 320, 380, 384, 456, 480, 570, 608, 640, 760, 912, 960, 1140, 1216, 1520, 1824, 1920, 2280, 2432, 3040, 3301, 3648, 4560, 6080, 6602, 7296, 9120, 9903, 12160, 13204, 16505, 18240, 19806, 26408, 33010, 36480, 39612, 49515, 52816, 62719, 66020, 79224, 99030, 105632, 125438, 132040, 158448, 188157, 198060, 211264, 250876, 264080, 313595, 316896, 376314, 396120, 422528, 501752, 528160, 627190, 633792, 752628, 792240, 940785, 1003504, 1056320, 1254380, 1267584, 1505256, 1584480, 1881570, 2007008, 2112640, 2508760, 3010512, 3168960, 3763140, 4014016, 5017520, 6021024, 6337920, 7526280, 8028032, 10035040, 12042048, 15052560, 20070080, 24084096, 30105120, 40140160, 60210240, 120420480]

約数ペア:

[(1, 120420480), (2, 60210240), (3, 40140160), (4, 30105120), (5, 24084096), (6, 20070080), (8, 15052560), (10, 12042048), (12, 10035040), (15, 8028032), (16, 7526280), (19, 6337920), (20, 6021024), (24, 5017520), (30, 4014016), (32, 3763140), (38, 3168960), (40, 3010512), (48, 2508760), (57, 2112640), (60, 2007008), (64, 1881570), (76, 1584480), (80, 1505256), (95, 1267584), (96, 1254380), (114, 1056320), (120, 1003504), (128, 940785), (152, 792240), (160, 752628), (190, 633792), (192, 627190), (228, 528160), (240, 501752), (285, 422528), (304, 396120), (320, 376314), (380, 316896), (384, 313595), (456, 264080), (480, 250876), (570, 211264), (608, 198060), (640, 188157), (760, 158448), (912, 132040), (960, 125438), (1140, 105632), (1216, 99030), (1520, 79224), (1824, 66020), (1920, 62719), (2280, 52816), (2432, 49515), (3040, 39612), (3301, 36480), (3648, 33010), (4560, 26408), (6080, 19806), (6602, 18240), (7296, 16505), (9120, 13204), (9903, 12160)]