2140331520

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{278689}}^1$

素因数の和:278715

約数の個数: 80

約数和(自身を含む): 6842396880

約数和(自身を除く): 4702065360

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, 278689, 557378, 836067, 1114756, 1393445, 1672134, 2229512, 2786890, 3344268, 4180335, 4459024, 5573780, 6688536, 8360670, 8918048, 11147560, 13377072, 16721340, 17836096, 22295120, 26754144, 33442680, 35672192, 44590240, 53508288, 66885360, 71344384, 89180480, 107016576, 133770720, 142688768, 178360960, 214033152, 267541440, 356721920, 428066304, 535082880, 713443840, 1070165760, 2140331520]

約数ペア:

[(1, 2140331520), (2, 1070165760), (3, 713443840), (4, 535082880), (5, 428066304), (6, 356721920), (8, 267541440), (10, 214033152), (12, 178360960), (15, 142688768), (16, 133770720), (20, 107016576), (24, 89180480), (30, 71344384), (32, 66885360), (40, 53508288), (48, 44590240), (60, 35672192), (64, 33442680), (80, 26754144), (96, 22295120), (120, 17836096), (128, 16721340), (160, 13377072), (192, 11147560), (240, 8918048), (256, 8360670), (320, 6688536), (384, 5573780), (480, 4459024), (512, 4180335), (640, 3344268), (768, 2786890), (960, 2229512), (1280, 1672134), (1536, 1393445), (1920, 1114756), (2560, 836067), (3840, 557378), (7680, 278689)]