1281958560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{797}}^1\times {\mathrm{1117}}^1$

素因数の和:1935

約数の個数: 144

約数和(自身を含む): 4384093896

約数和(自身を除く): 3102135336

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, 797, 1117, 1440, 1594, 2234, 2391, 3188, 3351, 3985, 4468, 4782, 5585, 6376, 6702, 7173, 7970, 8936, 9564, 10053, 11170, 11955, 12752, 13404, 14346, 15940, 16755, 17872, 19128, 20106, 22340, 23910, 25504, 26808, 28692, 31880, 33510, 35744, 35865, 38256, 40212, 44680, 47820, 50265, 53616, 57384, 63760, 67020, 71730, 76512, 80424, 89360, 95640, 100530, 107232, 114768, 127520, 134040, 143460, 160848, 178720, 191280, 201060, 229536, 268080, 286920, 321696, 382560, 402120, 536160, 573840, 804240, 890249, 1147680, 1608480, 1780498, 2670747, 3560996, 4451245, 5341494, 7121992, 8012241, 8902490, 10682988, 13353735, 14243984, 16024482, 17804980, 21365976, 26707470, 28487968, 32048964, 35609960, 40061205, 42731952, 53414940, 64097928, 71219920, 80122410, 85463904, 106829880, 128195856, 142439840, 160244820, 213659760, 256391712, 320489640, 427319520, 640979280, 1281958560]

約数ペア:

[(1, 1281958560), (2, 640979280), (3, 427319520), (4, 320489640), (5, 256391712), (6, 213659760), (8, 160244820), (9, 142439840), (10, 128195856), (12, 106829880), (15, 85463904), (16, 80122410), (18, 71219920), (20, 64097928), (24, 53414940), (30, 42731952), (32, 40061205), (36, 35609960), (40, 32048964), (45, 28487968), (48, 26707470), (60, 21365976), (72, 17804980), (80, 16024482), (90, 14243984), (96, 13353735), (120, 10682988), (144, 8902490), (160, 8012241), (180, 7121992), (240, 5341494), (288, 4451245), (360, 3560996), (480, 2670747), (720, 1780498), (797, 1608480), (1117, 1147680), (1440, 890249), (1594, 804240), (2234, 573840), (2391, 536160), (3188, 402120), (3351, 382560), (3985, 321696), (4468, 286920), (4782, 268080), (5585, 229536), (6376, 201060), (6702, 191280), (7173, 178720), (7970, 160848), (8936, 143460), (9564, 134040), (10053, 127520), (11170, 114768), (11955, 107232), (12752, 100530), (13404, 95640), (14346, 89360), (15940, 80424), (16755, 76512), (17872, 71730), (19128, 67020), (20106, 63760), (22340, 57384), (23910, 53616), (25504, 50265), (26808, 47820), (28692, 44680), (31880, 40212), (33510, 38256), (35744, 35865)]