438240660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{3929}}^1$

素因数の和:3978

約数の個数: 144

約数和(自身を含む): 1449887040

約数和(自身を除く): 1011646380

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 33, 39, 44, 52, 55, 60, 65, 66, 78, 110, 130, 132, 143, 156, 165, 169, 195, 220, 260, 286, 330, 338, 390, 429, 507, 572, 660, 676, 715, 780, 845, 858, 1014, 1430, 1690, 1716, 1859, 2028, 2145, 2535, 2860, 3380, 3718, 3929, 4290, 5070, 5577, 7436, 7858, 8580, 9295, 10140, 11154, 11787, 15716, 18590, 19645, 22308, 23574, 27885, 37180, 39290, 43219, 47148, 51077, 55770, 58935, 78580, 86438, 102154, 111540, 117870, 129657, 153231, 172876, 204308, 216095, 235740, 255385, 259314, 306462, 432190, 510770, 518628, 561847, 612924, 648285, 664001, 766155, 864380, 1021540, 1123694, 1296570, 1328002, 1532310, 1685541, 1992003, 2247388, 2593140, 2656004, 2809235, 3064620, 3320005, 3371082, 3984006, 5618470, 6640010, 6742164, 7304011, 7968012, 8427705, 9960015, 11236940, 13280020, 14608022, 16855410, 19920030, 21912033, 29216044, 33710820, 36520055, 39840060, 43824066, 73040110, 87648132, 109560165, 146080220, 219120330, 438240660]

約数ペア:

[(1, 438240660), (2, 219120330), (3, 146080220), (4, 109560165), (5, 87648132), (6, 73040110), (10, 43824066), (11, 39840060), (12, 36520055), (13, 33710820), (15, 29216044), (20, 21912033), (22, 19920030), (26, 16855410), (30, 14608022), (33, 13280020), (39, 11236940), (44, 9960015), (52, 8427705), (55, 7968012), (60, 7304011), (65, 6742164), (66, 6640010), (78, 5618470), (110, 3984006), (130, 3371082), (132, 3320005), (143, 3064620), (156, 2809235), (165, 2656004), (169, 2593140), (195, 2247388), (220, 1992003), (260, 1685541), (286, 1532310), (330, 1328002), (338, 1296570), (390, 1123694), (429, 1021540), (507, 864380), (572, 766155), (660, 664001), (676, 648285), (715, 612924), (780, 561847), (845, 518628), (858, 510770), (1014, 432190), (1430, 306462), (1690, 259314), (1716, 255385), (1859, 235740), (2028, 216095), (2145, 204308), (2535, 172876), (2860, 153231), (3380, 129657), (3718, 117870), (3929, 111540), (4290, 102154), (5070, 86438), (5577, 78580), (7436, 58935), (7858, 55770), (8580, 51077), (9295, 47148), (10140, 43219), (11154, 39290), (11787, 37180), (15716, 27885), (18590, 23574), (19645, 22308)]