438463740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{3931}}^1$

素因数の和:3980

約数の個数: 144

約数和(自身を含む): 1450624896

約数和(自身を除く): 1012161156

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, 3931, 4290, 5070, 5577, 7436, 7862, 8580, 9295, 10140, 11154, 11793, 15724, 18590, 19655, 22308, 23586, 27885, 37180, 39310, 43241, 47172, 51103, 55770, 58965, 78620, 86482, 102206, 111540, 117930, 129723, 153309, 172964, 204412, 216205, 235860, 255515, 259446, 306618, 432410, 511030, 518892, 562133, 613236, 648615, 664339, 766545, 864820, 1022060, 1124266, 1297230, 1328678, 1533090, 1686399, 1993017, 2248532, 2594460, 2657356, 2810665, 3066180, 3321695, 3372798, 3986034, 5621330, 6643390, 6745596, 7307729, 7972068, 8431995, 9965085, 11242660, 13286780, 14615458, 16863990, 19930170, 21923187, 29230916, 33727980, 36538645, 39860340, 43846374, 73077290, 87692748, 109615935, 146154580, 219231870, 438463740]

約数ペア:

[(1, 438463740), (2, 219231870), (3, 146154580), (4, 109615935), (5, 87692748), (6, 73077290), (10, 43846374), (11, 39860340), (12, 36538645), (13, 33727980), (15, 29230916), (20, 21923187), (22, 19930170), (26, 16863990), (30, 14615458), (33, 13286780), (39, 11242660), (44, 9965085), (52, 8431995), (55, 7972068), (60, 7307729), (65, 6745596), (66, 6643390), (78, 5621330), (110, 3986034), (130, 3372798), (132, 3321695), (143, 3066180), (156, 2810665), (165, 2657356), (169, 2594460), (195, 2248532), (220, 1993017), (260, 1686399), (286, 1533090), (330, 1328678), (338, 1297230), (390, 1124266), (429, 1022060), (507, 864820), (572, 766545), (660, 664339), (676, 648615), (715, 613236), (780, 562133), (845, 518892), (858, 511030), (1014, 432410), (1430, 306618), (1690, 259446), (1716, 255515), (1859, 235860), (2028, 216205), (2145, 204412), (2535, 172964), (2860, 153309), (3380, 129723), (3718, 117930), (3931, 111540), (4290, 102206), (5070, 86482), (5577, 78620), (7436, 58965), (7862, 55770), (8580, 51103), (9295, 47172), (10140, 43241), (11154, 39310), (11793, 37180), (15724, 27885), (18590, 23586), (19655, 22308)]