978337740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{2459}}^1$

素因数の和:2839

約数の個数: 96

約数和(自身を含む): 2892960000

約数和(自身を除く): 1914622260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 349, 380, 570, 698, 1047, 1140, 1396, 1745, 2094, 2459, 3490, 4188, 4918, 5235, 6631, 6980, 7377, 9836, 10470, 12295, 13262, 14754, 19893, 20940, 24590, 26524, 29508, 33155, 36885, 39786, 46721, 49180, 66310, 73770, 79572, 93442, 99465, 132620, 140163, 147540, 186884, 198930, 233605, 280326, 397860, 467210, 560652, 700815, 858191, 934420, 1401630, 1716382, 2574573, 2803260, 3432764, 4290955, 5149146, 8581910, 10298292, 12872865, 16305629, 17163820, 25745730, 32611258, 48916887, 51491460, 65222516, 81528145, 97833774, 163056290, 195667548, 244584435, 326112580, 489168870, 978337740]

約数ペア:

[(1, 978337740), (2, 489168870), (3, 326112580), (4, 244584435), (5, 195667548), (6, 163056290), (10, 97833774), (12, 81528145), (15, 65222516), (19, 51491460), (20, 48916887), (30, 32611258), (38, 25745730), (57, 17163820), (60, 16305629), (76, 12872865), (95, 10298292), (114, 8581910), (190, 5149146), (228, 4290955), (285, 3432764), (349, 2803260), (380, 2574573), (570, 1716382), (698, 1401630), (1047, 934420), (1140, 858191), (1396, 700815), (1745, 560652), (2094, 467210), (2459, 397860), (3490, 280326), (4188, 233605), (4918, 198930), (5235, 186884), (6631, 147540), (6980, 140163), (7377, 132620), (9836, 99465), (10470, 93442), (12295, 79572), (13262, 73770), (14754, 66310), (19893, 49180), (20940, 46721), (24590, 39786), (26524, 36885), (29508, 33155)]