253479120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{11867}}^1$

素因数の和:11972

約数の個数: 80

約数和(自身を含む): 794681280

約数和(自身を除く): 541202160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 89, 120, 178, 240, 267, 356, 445, 534, 712, 890, 1068, 1335, 1424, 1780, 2136, 2670, 3560, 4272, 5340, 7120, 10680, 11867, 21360, 23734, 35601, 47468, 59335, 71202, 94936, 118670, 142404, 178005, 189872, 237340, 284808, 356010, 474680, 569616, 712020, 949360, 1056163, 1424040, 2112326, 2848080, 3168489, 4224652, 5280815, 6336978, 8449304, 10561630, 12673956, 15842445, 16898608, 21123260, 25347912, 31684890, 42246520, 50695824, 63369780, 84493040, 126739560, 253479120]

約数ペア:

[(1, 253479120), (2, 126739560), (3, 84493040), (4, 63369780), (5, 50695824), (6, 42246520), (8, 31684890), (10, 25347912), (12, 21123260), (15, 16898608), (16, 15842445), (20, 12673956), (24, 10561630), (30, 8449304), (40, 6336978), (48, 5280815), (60, 4224652), (80, 3168489), (89, 2848080), (120, 2112326), (178, 1424040), (240, 1056163), (267, 949360), (356, 712020), (445, 569616), (534, 474680), (712, 356010), (890, 284808), (1068, 237340), (1335, 189872), (1424, 178005), (1780, 142404), (2136, 118670), (2670, 94936), (3560, 71202), (4272, 59335), (5340, 47468), (7120, 35601), (10680, 23734), (11867, 21360)]