253341120

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1619}}^1$

素因数の和:1802

約数の個数: 112

約数和(自身を含む): 809792640

約数和(自身を除く): 556451520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 163, 192, 240, 320, 326, 480, 489, 652, 815, 960, 978, 1304, 1619, 1630, 1956, 2445, 2608, 3238, 3260, 3912, 4857, 4890, 5216, 6476, 6520, 7824, 8095, 9714, 9780, 10432, 12952, 13040, 15648, 16190, 19428, 19560, 24285, 25904, 26080, 31296, 32380, 38856, 39120, 48570, 51808, 52160, 64760, 77712, 78240, 97140, 103616, 129520, 155424, 156480, 194280, 259040, 263897, 310848, 388560, 518080, 527794, 777120, 791691, 1055588, 1319485, 1554240, 1583382, 2111176, 2638970, 3166764, 3958455, 4222352, 5277940, 6333528, 7916910, 8444704, 10555880, 12667056, 15833820, 16889408, 21111760, 25334112, 31667640, 42223520, 50668224, 63335280, 84447040, 126670560, 253341120]

約数ペア:

[(1, 253341120), (2, 126670560), (3, 84447040), (4, 63335280), (5, 50668224), (6, 42223520), (8, 31667640), (10, 25334112), (12, 21111760), (15, 16889408), (16, 15833820), (20, 12667056), (24, 10555880), (30, 8444704), (32, 7916910), (40, 6333528), (48, 5277940), (60, 4222352), (64, 3958455), (80, 3166764), (96, 2638970), (120, 2111176), (160, 1583382), (163, 1554240), (192, 1319485), (240, 1055588), (320, 791691), (326, 777120), (480, 527794), (489, 518080), (652, 388560), (815, 310848), (960, 263897), (978, 259040), (1304, 194280), (1619, 156480), (1630, 155424), (1956, 129520), (2445, 103616), (2608, 97140), (3238, 78240), (3260, 77712), (3912, 64760), (4857, 52160), (4890, 51808), (5216, 48570), (6476, 39120), (6520, 38856), (7824, 32380), (8095, 31296), (9714, 26080), (9780, 25904), (10432, 24285), (12952, 19560), (13040, 19428), (15648, 16190)]