461219040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{320291}}^1$

素因数の和:320312

約数の個数: 72

約数和(自身を含む): 1573914888

約数和(自身を除く): 1112695848

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 320291, 640582, 960873, 1281164, 1601455, 1921746, 2562328, 2882619, 3202910, 3843492, 4804365, 5124656, 5765238, 6405820, 7686984, 9608730, 10249312, 11530476, 12811640, 14413095, 15373968, 19217460, 23060952, 25623280, 28826190, 30747936, 38434920, 46121904, 51246560, 57652380, 76869840, 92243808, 115304760, 153739680, 230609520, 461219040]

約数ペア:

[(1, 461219040), (2, 230609520), (3, 153739680), (4, 115304760), (5, 92243808), (6, 76869840), (8, 57652380), (9, 51246560), (10, 46121904), (12, 38434920), (15, 30747936), (16, 28826190), (18, 25623280), (20, 23060952), (24, 19217460), (30, 15373968), (32, 14413095), (36, 12811640), (40, 11530476), (45, 10249312), (48, 9608730), (60, 7686984), (72, 6405820), (80, 5765238), (90, 5124656), (96, 4804365), (120, 3843492), (144, 3202910), (160, 2882619), (180, 2562328), (240, 1921746), (288, 1601455), (360, 1281164), (480, 960873), (720, 640582), (1440, 320291)]