120155520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{62581}}^1$

素因数の和:62603

約数の個数: 64

約数和(自身を含む): 383001840

約数和(自身を除く): 262846320

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, 384, 480, 640, 960, 1920, 62581, 125162, 187743, 250324, 312905, 375486, 500648, 625810, 750972, 938715, 1001296, 1251620, 1501944, 1877430, 2002592, 2503240, 3003888, 3754860, 4005184, 5006480, 6007776, 7509720, 8010368, 10012960, 12015552, 15019440, 20025920, 24031104, 30038880, 40051840, 60077760, 120155520]

約数ペア:

[(1, 120155520), (2, 60077760), (3, 40051840), (4, 30038880), (5, 24031104), (6, 20025920), (8, 15019440), (10, 12015552), (12, 10012960), (15, 8010368), (16, 7509720), (20, 6007776), (24, 5006480), (30, 4005184), (32, 3754860), (40, 3003888), (48, 2503240), (60, 2002592), (64, 1877430), (80, 1501944), (96, 1251620), (120, 1001296), (128, 938715), (160, 750972), (192, 625810), (240, 500648), (320, 375486), (384, 312905), (480, 250324), (640, 187743), (960, 125162), (1920, 62581)]