2155061760

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{280607}}^1$

素因数の和:280633

約数の個数: 80

約数和(自身を含む): 6889487616

約数和(自身を除く): 4734425856

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, 256, 320, 384, 480, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 7680, 280607, 561214, 841821, 1122428, 1403035, 1683642, 2244856, 2806070, 3367284, 4209105, 4489712, 5612140, 6734568, 8418210, 8979424, 11224280, 13469136, 16836420, 17958848, 22448560, 26938272, 33672840, 35917696, 44897120, 53876544, 67345680, 71835392, 89794240, 107753088, 134691360, 143670784, 179588480, 215506176, 269382720, 359176960, 431012352, 538765440, 718353920, 1077530880, 2155061760]

約数ペア:

[(1, 2155061760), (2, 1077530880), (3, 718353920), (4, 538765440), (5, 431012352), (6, 359176960), (8, 269382720), (10, 215506176), (12, 179588480), (15, 143670784), (16, 134691360), (20, 107753088), (24, 89794240), (30, 71835392), (32, 67345680), (40, 53876544), (48, 44897120), (60, 35917696), (64, 33672840), (80, 26938272), (96, 22448560), (120, 17958848), (128, 16836420), (160, 13469136), (192, 11224280), (240, 8979424), (256, 8418210), (320, 6734568), (384, 5612140), (480, 4489712), (512, 4209105), (640, 3367284), (768, 2806070), (960, 2244856), (1280, 1683642), (1536, 1403035), (1920, 1122428), (2560, 841821), (3840, 561214), (7680, 280607)]