1138491720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{45833}}^1$

素因数の和:45876

約数の個数: 128

約数和(自身を含む): 3960057600

約数和(自身を除く): 2821565880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 54, 60, 69, 72, 90, 92, 108, 115, 120, 135, 138, 180, 184, 207, 216, 230, 270, 276, 345, 360, 414, 460, 540, 552, 621, 690, 828, 920, 1035, 1080, 1242, 1380, 1656, 2070, 2484, 2760, 3105, 4140, 4968, 6210, 8280, 12420, 24840, 45833, 91666, 137499, 183332, 229165, 274998, 366664, 412497, 458330, 549996, 687495, 824994, 916660, 1054159, 1099992, 1237491, 1374990, 1649988, 1833320, 2062485, 2108318, 2474982, 2749980, 3162477, 3299976, 4124970, 4216636, 4949964, 5270795, 5499960, 6187455, 6324954, 8249940, 8433272, 9487431, 9899928, 10541590, 12374910, 12649908, 15812385, 16499880, 18974862, 21083180, 24749820, 25299816, 28462293, 31624770, 37949724, 42166360, 47437155, 49499640, 56924586, 63249540, 75899448, 94874310, 113849172, 126499080, 142311465, 189748620, 227698344, 284622930, 379497240, 569245860, 1138491720]

約数ペア:

[(1, 1138491720), (2, 569245860), (3, 379497240), (4, 284622930), (5, 227698344), (6, 189748620), (8, 142311465), (9, 126499080), (10, 113849172), (12, 94874310), (15, 75899448), (18, 63249540), (20, 56924586), (23, 49499640), (24, 47437155), (27, 42166360), (30, 37949724), (36, 31624770), (40, 28462293), (45, 25299816), (46, 24749820), (54, 21083180), (60, 18974862), (69, 16499880), (72, 15812385), (90, 12649908), (92, 12374910), (108, 10541590), (115, 9899928), (120, 9487431), (135, 8433272), (138, 8249940), (180, 6324954), (184, 6187455), (207, 5499960), (216, 5270795), (230, 4949964), (270, 4216636), (276, 4124970), (345, 3299976), (360, 3162477), (414, 2749980), (460, 2474982), (540, 2108318), (552, 2062485), (621, 1833320), (690, 1649988), (828, 1374990), (920, 1237491), (1035, 1099992), (1080, 1054159), (1242, 916660), (1380, 824994), (1656, 687495), (2070, 549996), (2484, 458330), (2760, 412497), (3105, 366664), (4140, 274998), (4968, 229165), (6210, 183332), (8280, 137499), (12420, 91666), (24840, 45833)]