128259720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1153}}^1$

素因数の和:1276

約数の個数: 128

約数和(自身を含む): 432057600

約数和(自身を除く): 303797880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 103, 108, 120, 135, 180, 206, 216, 270, 309, 360, 412, 515, 540, 618, 824, 927, 1030, 1080, 1153, 1236, 1545, 1854, 2060, 2306, 2472, 2781, 3090, 3459, 3708, 4120, 4612, 4635, 5562, 5765, 6180, 6918, 7416, 9224, 9270, 10377, 11124, 11530, 12360, 13836, 13905, 17295, 18540, 20754, 22248, 23060, 27672, 27810, 31131, 34590, 37080, 41508, 46120, 51885, 55620, 62262, 69180, 83016, 103770, 111240, 118759, 124524, 138360, 155655, 207540, 237518, 249048, 311310, 356277, 415080, 475036, 593795, 622620, 712554, 950072, 1068831, 1187590, 1245240, 1425108, 1781385, 2137662, 2375180, 2850216, 3206493, 3562770, 4275324, 4750360, 5344155, 6412986, 7125540, 8550648, 10688310, 12825972, 14251080, 16032465, 21376620, 25651944, 32064930, 42753240, 64129860, 128259720]

約数ペア:

[(1, 128259720), (2, 64129860), (3, 42753240), (4, 32064930), (5, 25651944), (6, 21376620), (8, 16032465), (9, 14251080), (10, 12825972), (12, 10688310), (15, 8550648), (18, 7125540), (20, 6412986), (24, 5344155), (27, 4750360), (30, 4275324), (36, 3562770), (40, 3206493), (45, 2850216), (54, 2375180), (60, 2137662), (72, 1781385), (90, 1425108), (103, 1245240), (108, 1187590), (120, 1068831), (135, 950072), (180, 712554), (206, 622620), (216, 593795), (270, 475036), (309, 415080), (360, 356277), (412, 311310), (515, 249048), (540, 237518), (618, 207540), (824, 155655), (927, 138360), (1030, 124524), (1080, 118759), (1153, 111240), (1236, 103770), (1545, 83016), (1854, 69180), (2060, 62262), (2306, 55620), (2472, 51885), (2781, 46120), (3090, 41508), (3459, 37080), (3708, 34590), (4120, 31131), (4612, 27810), (4635, 27672), (5562, 23060), (5765, 22248), (6180, 20754), (6918, 18540), (7416, 17295), (9224, 13905), (9270, 13836), (10377, 12360), (11124, 11530)]