449021640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{4397}}^1$

素因数の和:4471

約数の個数: 128

約数和(自身を含む): 1443951360

約数和(自身を除く): 994929720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 37, 40, 46, 60, 69, 74, 92, 111, 115, 120, 138, 148, 184, 185, 222, 230, 276, 296, 345, 370, 444, 460, 552, 555, 690, 740, 851, 888, 920, 1110, 1380, 1480, 1702, 2220, 2553, 2760, 3404, 4255, 4397, 4440, 5106, 6808, 8510, 8794, 10212, 12765, 13191, 17020, 17588, 20424, 21985, 25530, 26382, 34040, 35176, 43970, 51060, 52764, 65955, 87940, 101131, 102120, 105528, 131910, 162689, 175880, 202262, 263820, 303393, 325378, 404524, 488067, 505655, 527640, 606786, 650756, 809048, 813445, 976134, 1011310, 1213572, 1301512, 1516965, 1626890, 1952268, 2022620, 2427144, 2440335, 3033930, 3253780, 3741847, 3904536, 4045240, 4880670, 6067860, 6507560, 7483694, 9761340, 11225541, 12135720, 14967388, 18709235, 19522680, 22451082, 29934776, 37418470, 44902164, 56127705, 74836940, 89804328, 112255410, 149673880, 224510820, 449021640]

約数ペア:

[(1, 449021640), (2, 224510820), (3, 149673880), (4, 112255410), (5, 89804328), (6, 74836940), (8, 56127705), (10, 44902164), (12, 37418470), (15, 29934776), (20, 22451082), (23, 19522680), (24, 18709235), (30, 14967388), (37, 12135720), (40, 11225541), (46, 9761340), (60, 7483694), (69, 6507560), (74, 6067860), (92, 4880670), (111, 4045240), (115, 3904536), (120, 3741847), (138, 3253780), (148, 3033930), (184, 2440335), (185, 2427144), (222, 2022620), (230, 1952268), (276, 1626890), (296, 1516965), (345, 1301512), (370, 1213572), (444, 1011310), (460, 976134), (552, 813445), (555, 809048), (690, 650756), (740, 606786), (851, 527640), (888, 505655), (920, 488067), (1110, 404524), (1380, 325378), (1480, 303393), (1702, 263820), (2220, 202262), (2553, 175880), (2760, 162689), (3404, 131910), (4255, 105528), (4397, 102120), (4440, 101131), (5106, 87940), (6808, 65955), (8510, 52764), (8794, 51060), (10212, 43970), (12765, 35176), (13191, 34040), (17020, 26382), (17588, 25530), (20424, 21985)]