1330283480

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{4409}}^1$

素因数の和:4836

約数の個数: 64

約数和(自身を含む): 3159324000

約数和(自身を除く): 1829040520

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 397, 760, 794, 1588, 1985, 3176, 3970, 4409, 7543, 7940, 8818, 15086, 15880, 17636, 22045, 30172, 35272, 37715, 44090, 60344, 75430, 83771, 88180, 150860, 167542, 176360, 301720, 335084, 418855, 670168, 837710, 1675420, 1750373, 3350840, 3500746, 7001492, 8751865, 14002984, 17503730, 33257087, 35007460, 66514174, 70014920, 133028348, 166285435, 266056696, 332570870, 665141740, 1330283480]

約数ペア:

[(1, 1330283480), (2, 665141740), (4, 332570870), (5, 266056696), (8, 166285435), (10, 133028348), (19, 70014920), (20, 66514174), (38, 35007460), (40, 33257087), (76, 17503730), (95, 14002984), (152, 8751865), (190, 7001492), (380, 3500746), (397, 3350840), (760, 1750373), (794, 1675420), (1588, 837710), (1985, 670168), (3176, 418855), (3970, 335084), (4409, 301720), (7543, 176360), (7940, 167542), (8818, 150860), (15086, 88180), (15880, 83771), (17636, 75430), (22045, 60344), (30172, 44090), (35272, 37715)]