316871880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{887}}^1$

素因数の和:1143

約数の個数: 128

約数和(自身を含む): 1029369600

約数和(自身を除く): 712497720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 229, 260, 312, 390, 458, 520, 687, 780, 887, 916, 1145, 1374, 1560, 1774, 1832, 2290, 2661, 2748, 2977, 3435, 3548, 4435, 4580, 5322, 5496, 5954, 6870, 7096, 8870, 8931, 9160, 10644, 11531, 11908, 13305, 13740, 14885, 17740, 17862, 21288, 23062, 23816, 26610, 27480, 29770, 34593, 35480, 35724, 44655, 46124, 53220, 57655, 59540, 69186, 71448, 89310, 92248, 106440, 115310, 119080, 138372, 172965, 178620, 203123, 230620, 276744, 345930, 357240, 406246, 461240, 609369, 691860, 812492, 1015615, 1218738, 1383720, 1624984, 2031230, 2437476, 2640599, 3046845, 4062460, 4874952, 5281198, 6093690, 7921797, 8124920, 10562396, 12187380, 13202995, 15843594, 21124792, 24374760, 26405990, 31687188, 39608985, 52811980, 63374376, 79217970, 105623960, 158435940, 316871880]

約数ペア:

[(1, 316871880), (2, 158435940), (3, 105623960), (4, 79217970), (5, 63374376), (6, 52811980), (8, 39608985), (10, 31687188), (12, 26405990), (13, 24374760), (15, 21124792), (20, 15843594), (24, 13202995), (26, 12187380), (30, 10562396), (39, 8124920), (40, 7921797), (52, 6093690), (60, 5281198), (65, 4874952), (78, 4062460), (104, 3046845), (120, 2640599), (130, 2437476), (156, 2031230), (195, 1624984), (229, 1383720), (260, 1218738), (312, 1015615), (390, 812492), (458, 691860), (520, 609369), (687, 461240), (780, 406246), (887, 357240), (916, 345930), (1145, 276744), (1374, 230620), (1560, 203123), (1774, 178620), (1832, 172965), (2290, 138372), (2661, 119080), (2748, 115310), (2977, 106440), (3435, 92248), (3548, 89310), (4435, 71448), (4580, 69186), (5322, 59540), (5496, 57655), (5954, 53220), (6870, 46124), (7096, 44655), (8870, 35724), (8931, 35480), (9160, 34593), (10644, 29770), (11531, 27480), (11908, 26610), (13305, 23816), (13740, 23062), (14885, 21288), (17740, 17862)]