256619160

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{101833}}^1$

素因数の和:101857

約数の個数: 96

約数和(自身を含む): 953166240

約数和(自身を除く): 696547080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 101833, 203666, 305499, 407332, 509165, 610998, 712831, 814664, 916497, 1018330, 1221996, 1425662, 1527495, 1832994, 2036660, 2138493, 2443992, 2851324, 3054990, 3564155, 3665988, 4073320, 4276986, 4582485, 5702648, 6109980, 6415479, 7128310, 7331976, 8553972, 9164970, 10692465, 12219960, 12830958, 14256620, 17107944, 18329940, 21384930, 25661916, 28513240, 32077395, 36659880, 42769860, 51323832, 64154790, 85539720, 128309580, 256619160]

約数ペア:

[(1, 256619160), (2, 128309580), (3, 85539720), (4, 64154790), (5, 51323832), (6, 42769860), (7, 36659880), (8, 32077395), (9, 28513240), (10, 25661916), (12, 21384930), (14, 18329940), (15, 17107944), (18, 14256620), (20, 12830958), (21, 12219960), (24, 10692465), (28, 9164970), (30, 8553972), (35, 7331976), (36, 7128310), (40, 6415479), (42, 6109980), (45, 5702648), (56, 4582485), (60, 4276986), (63, 4073320), (70, 3665988), (72, 3564155), (84, 3054990), (90, 2851324), (105, 2443992), (120, 2138493), (126, 2036660), (140, 1832994), (168, 1527495), (180, 1425662), (210, 1221996), (252, 1018330), (280, 916497), (315, 814664), (360, 712831), (420, 610998), (504, 509165), (630, 407332), (840, 305499), (1260, 203666), (2520, 101833)]