326663120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{607}}^1$

素因数の和:689

約数の個数: 120

約数和(自身を含む): 898371072

約数和(自身を除く): 571707952

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 607, 620, 868, 961, 1085, 1214, 1240, 1736, 1922, 2170, 2428, 2480, 3035, 3472, 3844, 4249, 4340, 4805, 4856, 6070, 6727, 7688, 8498, 8680, 9610, 9712, 12140, 13454, 15376, 16996, 17360, 18817, 19220, 21245, 24280, 26908, 33635, 33992, 37634, 38440, 42490, 48560, 53816, 67270, 67984, 75268, 76880, 84980, 94085, 107632, 131719, 134540, 150536, 169960, 188170, 263438, 269080, 301072, 339920, 376340, 526876, 538160, 583327, 658595, 752680, 1053752, 1166654, 1317190, 1505360, 2107504, 2333308, 2634380, 2916635, 4083289, 4666616, 5268760, 5833270, 8166578, 9333232, 10537520, 11666540, 16333156, 20416445, 23333080, 32666312, 40832890, 46666160, 65332624, 81665780, 163331560, 326663120]

約数ペア:

[(1, 326663120), (2, 163331560), (4, 81665780), (5, 65332624), (7, 46666160), (8, 40832890), (10, 32666312), (14, 23333080), (16, 20416445), (20, 16333156), (28, 11666540), (31, 10537520), (35, 9333232), (40, 8166578), (56, 5833270), (62, 5268760), (70, 4666616), (80, 4083289), (112, 2916635), (124, 2634380), (140, 2333308), (155, 2107504), (217, 1505360), (248, 1317190), (280, 1166654), (310, 1053752), (434, 752680), (496, 658595), (560, 583327), (607, 538160), (620, 526876), (868, 376340), (961, 339920), (1085, 301072), (1214, 269080), (1240, 263438), (1736, 188170), (1922, 169960), (2170, 150536), (2428, 134540), (2480, 131719), (3035, 107632), (3472, 94085), (3844, 84980), (4249, 76880), (4340, 75268), (4805, 67984), (4856, 67270), (6070, 53816), (6727, 48560), (7688, 42490), (8498, 38440), (8680, 37634), (9610, 33992), (9712, 33635), (12140, 26908), (13454, 24280), (15376, 21245), (16996, 19220), (17360, 18817)]